Biggest changeConsolidated Summary Financial Results Years Ended December 31, Percent of Revenue (Dollars in millions) 2022 2021 2020 2022 2021 2020 Revenue $ 7,718 $ 7,202 $ 6,168 Cost of transportation and services (exclusive of depreciation and amortization) 4,945 4,604 3,879 64.1 % 63.9 % 62.9 % Direct operating expense (exclusive of depreciation and amortization) 1,154 1,090 979 15.0 % 15.1 % 15.9 % Sales, general and administrative expense 678 756 746 8.8 % 10.5 % 12.1 % Depreciation and amortization expense 392 385 378 5.1 % 5.3 % 6.1 % Goodwill impairment 64 — — 0.8 % — % — % Transaction and integration costs 58 36 67 0.8 % 0.5 % 1.1 % Restructuring costs 50 19 22 0.6 % 0.3 % 0.4 % Operating income 377 312 97 4.9 % 4.3 % 1.6 % Other income (55) (60) (47) (0.7) % (0.8) % (0.8) % Debt extinguishment loss 39 54 — 0.5 % 0.7 % — % Interest expense 135 211 308 1.7 % 2.9 % 5.0 % Income (loss) from continuing operations before income tax provision (benefit) 258 107 (164) 3.3 % 1.5 % (2.7) % Income tax provision (benefit) 74 11 (54) 1.0 % 0.2 % (0.9) % Income (loss) from continuing operations 184 96 (110) 2.4 % 1.3 % (1.8) % Income from discontinued operations, net of taxes 482 245 227 6.2 % 3.4 % 3.7 % Net income $ 666 $ 341 $ 117 8.6 % 4.7 % 1.9 % Year Ended December 31, 2022 Compared with Year Ended December 31, 2021 Our consolidated revenue for 2022 increased by 7.2% to $7.7 billion, from $7.2 billion in 2021.
Biggest changeConsolidated Summary Financial Results Years Ended December 31, Percent of Revenue (Dollars in millions) 2023 2022 2021 2023 2022 2021 Revenue $ 7,744 $ 7,718 $ 7,202 Salaries, wages and employee benefits 3,159 2,945 2,866 40.8 % 38.2 % 39.8 % Purchased transportation 1,760 1,964 1,934 22.7 % 25.4 % 26.9 % Fuel, operating expenses and supplies 1,623 1,687 1,492 21.0 % 21.9 % 20.7 % Operating taxes and licenses 60 58 56 0.8 % 0.8 % 0.8 % Insurance and claims 167 183 174 2.2 % 2.4 % 2.4 % Gains on sales of property and equipment (5) (60) (72) (0.1) % (0.8) % (1.0) % Depreciation and amortization expense 432 392 385 5.6 % 5.1 % 5.3 % Goodwill impairment — 64 — — % 0.8 % — % Litigation matter 8 — — 0.1 % — % — % Transaction and integration costs 58 58 36 0.7 % 0.8 % 0.5 % Restructuring costs 44 50 19 0.6 % 0.6 % 0.3 % Operating income 438 377 312 5.7 % 4.9 % 4.3 % Other income (15) (55) (60) (0.2) % (0.7) % (0.8) % Debt extinguishment loss 25 39 54 0.3 % 0.5 % 0.7 % Interest expense 168 135 211 2.2 % 1.7 % 2.9 % Income from continuing operations before income tax provision 260 258 107 3.4 % 3.3 % 1.5 % Income tax provision 68 74 11 0.9 % 1.0 % 0.2 % Income from continuing operations 192 184 96 2.5 % 2.4 % 1.3 % Income (loss) from discontinued operations, net of taxes (3) 482 245 — % 6.2 % 3.4 % Net income $ 189 $ 666 $ 341 2.4 % 8.6 % 4.7 % Year Ended December 31, 2023 Compared with Year Ended December 31, 2022 Our consolidated revenue for 2023 increased by 0.3% to $7.7 billion, compared with 2022.
We evaluate the recoverability of these future tax deductions and credits by assessing all available evidence, including the reversal of deferred tax liabilities, carrybacks available, and historical and projected pre-tax profits generated by our operations. Valuation allowances 44 are established when, in management’s judgment, it is more likely than not that our deferred tax assets will not be realized.
We evaluate the recoverability of these future tax deductions and credits by assessing all available evidence, including the reversal of deferred tax liabilities, carrybacks available, and historical and projected pre-tax profits generated by our operations. Valuation allowances are established when, in management’s judgment, it is more likely than not that our deferred tax assets will not be realized.
In 2021, we redeemed our outstanding senior notes due 2022, 2023 and 2024 and wrote-off related debt issuance costs, incurred a pre-payment penalty on the redemption of the 2024 senior notes and incurred costs related to the amendment of our term loan credit agreement. 33 Interest expense for 2022 decreased 36.0% to $135 million, from $211 million in 2021.
In 2021, we redeemed our outstanding senior notes due 2022, 2023 and 2024 and wrote-off related debt issuance costs, incurred a pre-payment penalty on the redemption of the 2024 senior notes and incurred costs related to the amendment of our term loan credit agreement. Interest expense for 2022 decreased 36.0% to $135 million, from $211 million in 2021.
For further information on our finance lease maturities, see Note 8—Leases to our Consolidated Financial Statements. Defined Benefit Pension Plans We sponsor both funded and unfunded defined benefit plans for some employees in the U.S. Historically, we have realized income, rather than expense, from these plans.
For further information on our finance lease maturities, see Note 8—Leases to our Consolidated Financial Statements. 43 Defined Benefit Pension Plans We sponsor both funded and unfunded defined benefit plans for some employees in the U.S. Historically, we have realized income, rather than expense, from these plans.
In assessing the need for a valuation allowance, management weighs the available positive and negative evidence, including limitations on the use of tax losses and other carryforwards due to changes in ownership, historic information, and projections of future sources of taxable income that include and exclude future reversals of taxable temporary differences.
In assessing the need for a valuation allowance, management weighs the available positive and negative evidence, including limitations on the use of tax losses and other carryforwards due to changes in ownership, 46 historic information, and projections of future sources of taxable income that include and exclude future reversals of taxable temporary differences.
We are not obligated to repurchase any specific number of shares and may suspend or discontinue the program at any time. There were no share repurchases in 2022 or 2021. Our remaining share repurchase authorization as of December 31, 2022 is $503 million.
We are not obligated to repurchase any specific number of shares and may suspend or discontinue the program at any time. There were no share repurchases in 2023, 2022 or 2021. Our remaining share repurchase authorization as of December 31, 2023 is $503 million.
The portion of the unrecognized actuarial gain/loss that exceeds 10% of the greater of the projected benefit obligation or the fair value of plan assets at the beginning of the year is amortized and recognized as income/expense over the estimated average remaining life expectancy of plan participants.
The portion of the unrecognized actuarial gain/loss that exceeds 10% of the greater of the projected benefit obligation or the fair value of plan assets at the beginning of the year is 44 amortized and recognized as income/expense over the estimated average remaining life expectancy of plan participants.
Based on the 43 qualitative assessments performed, we concluded that it was not more-likely-than-not that the fair value of each of our reporting units was less than their carrying amounts and, therefore, further quantitative analysis was not performed, and we did not recognize any goodwill impairment.
Based on the qualitative assessments performed, we concluded that it was not more-likely-than-not that the fair value of each of our reporting units was less than their carrying amounts and, therefore, further quantitative analysis was not performed, and we did not recognize any goodwill impairment.
The primary uses of cash from financing activities during 2022 were $1.1 billion used to redeem a portion of the Senior Notes due 2025 and $61 million used to repay borrowings.
The primary uses of cash from financing activities during 2022 were $1.1 billion used to redeem a portion of the Senior Notes due 2025 and $61 million used to repay other borrowings.
The redemption price for the Senior Notes due 2023 and Senior Notes due 2022 was 100.0% of the principal amount, plus accrued and unpaid interest and the redemption price for the Senior Notes due 2024 was 103.375% of the principle amount, plus accrued and unpaid interest.
The redemption price for the Senior Notes due 2023 and Senior Notes due 2022 was 100.0% of the principal amount, plus accrued and unpaid interest and the redemption price for the Senior Notes due 2024 was 103.375% of the principal amount, plus accrued and unpaid interest.
Our CODM evaluates segment profit (loss) based on adjusted earnings before interest, taxes, depreciation and amortization (“Adjusted EBITDA”), which we define as income (loss) from continuing operations before debt extinguishment loss, interest expense, income tax, depreciation and amortization expense, goodwill impairment charges, transaction and integration costs, restructuring costs and other adjustments.
Our CODM evaluates segment profit (loss) based on adjusted earnings before interest, taxes, depreciation and amortization (“Adjusted EBITDA”), which we define as income from continuing operations before debt extinguishment loss, interest expense, income tax, depreciation and amortization expense, goodwill impairment charges, litigation matters, transaction and integration costs, restructuring costs and other adjustments.
Loan Covenants and Compliance As of December 31, 2022, we were in compliance with the covenants and other provisions of our debt agreements. Any failure to comply with any material provision or covenant of these agreements could have a material adverse effect on our liquidity and operations.
Loan Covenants and Compliance As of December 31, 2023, we were in compliance with the covenants and other provisions of our debt agreements. Any failure to comply with any material provision or covenant of these agreements could have a material adverse effect on our liquidity and operations.
In the fourth quarter of 2022 and in connection with the RXO spin-off, we performed additional impairment tests because the number of our reporting units increased from three to five to reflect our new internal organization.
However, in the fourth quarter of 2022 and in connection with the RXO spin-off, we performed additional impairment tests 45 because the number of our reporting units increased from three to five to reflect our new internal organization.
In February 2023, we amended our existing ABL Facility to, among other things: (i) extend the maturity date to April 30, 2026 (subject, in certain circumstances, to a springing maturity if more than $250 million of our existing term loan debt or certain refinancings thereof remain outstanding 91 days prior to their respective maturity dates); (ii) replace LIBOR-based benchmark rates applicable to loans outstanding with Secured Overnight Financing Rate-based rates; (iii) reduce the sublimit for issuance of letters of credit to $200 million; (iv) reduce the sublimit for borrowings in Canadian Dollars to $50 million; (v) exclude real property from the collateral securing the obligations and (vi) make certain other changes to the covenants and other provisions therein.
In February 2023, we amended the facility to, among other things: (i) extend the maturity date to April 30, 2026 (subject, in certain circumstances, to a springing maturity if more than $250 million of our existing term loan debt or certain refinancings thereof remain outstanding 91 days prior to their respective maturity dates); (ii) replace LIBOR-based benchmark rates applicable to loans outstanding with SOFR-based rates; (iii) reduce the sublimit for issuance of letters of credit to $200 million; (iv) reduce the sublimit for borrowings in Canadian Dollars to $50 million; (v) exclude real property from the collateral securing the obligations and (vi) make certain other changes to the covenants and other provisions therein.
Specifically, whereas our European Transportation business was previously considered a single reporting unit, after the spin-off of RXO, it was determined that the European Transportation business was comprised of four reporting units. As a result, in the fourth quarter, we tested each of the four new reporting units for potential impairment.
Specifically, while our European Transportation business was previously considered a single reporting unit, after the spin-off of RXO, it was determined that the European Transportation business was comprised of four reporting units. As a result, in the fourth quarter of 2022, we tested each of the four new reporting units for potential impairment.
We generated aggregate income from our plans of $60 million in 2022, $61 million in 2021 and $48 million in 2020. The plans have been generating income due to their funded status and because they do not allow for new plan participants or additional benefit accruals. Defined benefit pension plan amounts are calculated using various actuarial assumptions and methodologies.
We generated aggregate income from our plans of $18 million in 2023, $60 million in 2022 and $61 million in 2021. The plans have been generating income due to their funded status and because they do not allow for new plan participants or additional benefit accruals. Defined benefit pension plan amounts are calculated using various actuarial assumptions and methodologies.
For the year ended December 31, 2022, our effective tax rate was impacted by the non-deductible goodwill impairment charge and $10 million of non-deductible compensation.
For the year ended December 31, 2022, our effective tax rate was impacted by the non-deductible goodwill impairment charge and $10 million from non-deductible compensation.
Our principal existing sources of cash are (i) cash generated from operations; (ii) borrowings available under our Second Amended and Restated Revolving Loan Credit Agreement, as amended (the “ABL Facility”); (iii) proceeds from the issuance of other debt; and (iv) proceeds from divestiture activities.
Our principal existing sources of cash are (i) cash generated from operations; (ii) borrowings available under our Second Amended and Restated Revolving Loan Credit Agreement, as amended (the “ABL Facility”); and (iii) proceeds from the issuance of other debt.
The primary sources of cash from financing activities from continuing operations during 2021 were $794 million of proceeds from a distribution from GXO and $384 million of net proceeds from our common offering. In 2021, GXO completed a debt offering and used the net proceeds to fund a cash payment from GXO to XPO.
The primary sources of cash from financing activities from continuing operations during 2021 were $794 million of proceeds from a distribution from GXO and $384 million of net proceeds from the issuance of common stock. In 2021, GXO completed a debt offering and used the net proceeds to fund a cash payment from GXO to XPO.
Subsequent to the exchange in 2021, there are no shares of Preferred Stock or warrants outstanding. 39 Share Repurchases In February 2019, our Board of Directors authorized repurchases of up to $1.5 billion of our common stock.
Subsequent to the exchange, there are no shares of Preferred Stock or warrants outstanding. 41 Share Repurchases In February 2019, our Board of Directors authorized repurchases of up to $1.5 billion of our common stock.
The aggregate commitment of all lenders under the amended ABL Facility remains equal to $600 million. As of December 31, 2022, we had approximately $930 million of total liquidity. We continually evaluate our liquidity requirements in light of our operating needs, growth initiatives and capital resources.
The aggregate commitment of all lenders under the amended ABL Facility remains equal to $600 million. As of December 31, 2023, we had approximately $920 million of total liquidity. We continually evaluate our liquidity requirements in light of our operating needs, growth initiatives and capital resources.
Debt extinguishment loss was $39 million in 2022, compared with $54 million in 2021. In 2022, we repurchased a portion of our outstanding 6.25% senior notes due 2025 (“Senior Notes due 2025”) and wrote-off related debt issuance costs and incurred a pre-payment penalty.
Debt extinguishment loss was $39 million in 2022, compared with $54 million in 2021. In 2022, we repurchased a portion of our outstanding Senior Notes due 2025 and wrote-off related debt issuance costs and incurred a pre-payment penalty.
We contributed $5 million and $6 million in 2022 and 2021 to the non-qualified plans, respectively, and we estimate that we will contribute $5 million in 2023. For additional information, see Note 13—Employee Benefit Plans to our Consolidated Financial Statements. Critical Accounting Policies and Estimates We prepare our consolidated financial statements in accordance with U.S. generally accepted accounting principles.
We contributed $5 million in both 2023 and 2022 to the non-qualified plans and we estimate that we will contribute $5 million in 2024. For additional information, see Note 13—Employee Benefit Plans to our Consolidated Financial Statements. Critical Accounting Policies and Estimates We prepare our consolidated financial statements in accordance with U.S. generally accepted accounting principles.
The increase was primarily due to higher revenue, partially offset by higher fuel, third-party transportation and personnel costs. Additionally impacting the increase in 2022 were lower interest expense and debt extinguishment loss. With respect to our non-U.S. operations, loss from continuing operations before income taxes was $45 million in 2022, compared with a loss of $1 million in 2021.
With respect to our U.S. operations, income from continuing operations before income taxes was $303 million in 2022, compared with income of $108 million in 2021. The increase was primarily due to higher revenue, partially offset by higher fuel, third-party transportation and personnel costs. Additionally impacting the increase in 2022 were lower interest expense and debt extinguishment loss.
An increase or decrease of 25 basis points in the expected return on plan assets would increase or decrease our 2022 pre-tax pension income by approximately $5 million. 42 Actuarial Gains and Losses Changes in the discount rate and/or differences between the expected and actual rate of return on plan assets results in unrecognized actuarial gains or losses.
An increase or decrease of 25 basis points in the expected return on plan assets would increase or decrease our 2023 pre-tax pension income by approximately $4 million. Actuarial Gains and Losses Changes in the discount rate and/or differences between the expected and actual rate of return on plan assets results in unrecognized actuarial gains or losses.
Effect on Results The effects of the defined benefit pension plans on our results consist primarily of the net effect of the interest cost on plan obligations and the expected return on plan assets. We estimate that the defined benefit pension plans will contribute annual pre-tax income in 2023 of $18 million.
Effect on Results The effects of the defined benefit pension plans on our results consist primarily of the net effect of the interest cost on plan obligations and the expected return on plan assets. We estimate that the defined benefit pension plans will contribute annual pre-tax income in 2024 of approximately $25 million.
Additionally, as of December 31, 2022, we have $224 million of finance lease and related interest payment obligations, of which $59 million is due within the next twelve months. For further information on our debt facilities and maturities, see Note 12—Debt to our Consolidated 41 Financial Statements.
Additionally, as of December 31, 2023, we have $290 million of finance lease and related interest payment obligations, of which $71 million is due within the next twelve months. For further information on our debt facilities and maturities, see Note 12—Debt to our Consolidated Financial Statements.
The decrease in weight per day for 2022 reflects lower shipments per day. Adjusted EBITDA was $1.0 billion, or 21.8% of revenue, in 2022, compared with $906 million, or 22.0% of revenue, in 2021. Adjusted EBITDA included gains from real estate transactions of $55 million and $62 million, respectively, for the years ended December 31, 2022 and 2021.
The decrease in weight per day for 2022 reflects lower shipments per day. Adjusted EBITDA was $932 million, or 20.1% of revenue, in 2022, compared with $826 million, or 20.0% of revenue, in 2021. Adjusted EBITDA included gains from real estate transactions of $55 million and $62 million for the years ended December 31, 2022 and 2021, respectively.
Liquidity and Capital Resources Our cash and cash equivalents balance was $460 million as of December 31, 2022, compared to $228 million as of December 31, 2021.
Liquidity and Capital Resources Our cash and cash equivalents balance was $412 million as of December 31, 2023, compared to $460 million as of December 31, 2022.
We anticipate gross capital expenditures to be between $500 million and $600 million in 2023, funded by cash on hand and available liquidity. Financing activities from continuing operations used $861 million of cash in 2022 compared with $1.9 billion of cash used in 2021 and $1.2 billion of cash generated in 2020.
We anticipate gross capital expenditures to be between $700 million and $800 million in 2024, funded by cash on hand and available liquidity. Financing activities from continuing operations generated $761 million of cash in 2023 compared with $861 million of cash used in 2022 and $1.9 billion of cash used in 2021.
The maximum amount of net cash proceeds available at any one time under our securitization program, inclusive of any unsecured borrowings, is €200 million (approximately $214 million as of December 31, 2022).
The maximum amount of net cash proceeds available at any one time under our securitization program, inclusive of any unsecured borrowings, is €200 million (approximately $221 million as of December 31, 2023). As of December 31, 2023, €1 million (approximately $1 million) was available under the program.
The actual annualized return on plan assets for 2022 was approximately (22)%, which was below the expected return on asset assumption for the year due to negative performance in the long duration fixed income market environment, which represented 90% of the portfolio, along with negative performance from the domestic and international equity markets.
The actual annualized return on plan assets for 2023 was approximately 10%, which was above the expected return on asset assumption for the year due to positive returns in the long duration fixed income market environment, which represented 90% of the portfolio, along with positive performance from the domestic and international equity markets.
For our defined benefit pension plans, accumulated unrecognized actuarial losses were $142 million as of December 31, 2022.
For our defined benefit pension plans, accumulated unrecognized actuarial losses were $174 million as of December 31, 2023.
The following table summarizes our key revenue metrics: Years Ended December 31, 2022 2021 Change % Pounds per day (thousands) 70,163 71,739 (2.2) % Gross revenue per hundredweight, excluding fuel surcharges $ 21.18 $ 19.80 7.0 % The year-over-year increase in revenue for 2022 reflects an increase in gross revenue per hundredweight.
The following table summarizes our key revenue metrics: Years Ended December 31, 2022 2021 Change % Pounds per day (thousands) 70,163 71,739 (2.2) % Shipments per day 49,257 50,392 (2.3) % Average weight per shipment (in pounds) 1,424 1,424 — % Gross revenue per hundredweight, excluding fuel surcharges $ 21.18 $ 19.80 7.0 % The year-over-year increase in revenue for 2022 reflects an increase in gross revenue per hundredweight.
Transaction and integration costs for 2021 are primarily comprised of third-party professional fees related to strategic initiatives as well as retention awards paid to certain employees. We expect to incur additional transaction and integration costs related to rebranding and stock-based compensation in 2023 and 2024. Restructuring costs in 2022 were $50 million, compared with $19 million in 2021.
Transaction and integration costs for 2021 are primarily comprised of third-party professional fees related to strategic initiatives as well as retention awards paid to certain employees. Restructuring costs in 2022 were $50 million, compared with $19 million in 2021.
For the year ended December 31, 2022, our expected return on plan assets was $106 million, compared to the actual return on plan assets of $(446) million.
For the year ended December 31, 2023, our expected return on plan assets was $92 million, compared to the actual return on plan assets of $124 million.
For our 2022 and 2021 annual goodwill assessments, which were performed as of August 31, we performed a step-zero qualitative analysis for each of the three reporting units that existed at the time of the assessments.
Similarly, for our 2022 annual goodwill assessment performed as of August 31, we performed a step-zero qualitative analysis for each of the three reporting units that existed at that time and reached the same conclusion.
The discount rates used in determining the net periodic benefit costs and benefit obligations are as follows: Qualified Plans Non-Qualified Plans 2022 2021 2022 2021 Discount rate - net periodic benefit costs 2.43 % 1.96 % 1.70% - 2.23% 1.11% - 1.71% Discount rate - benefit obligations 5.42 % 2.84 % 5.29% - 5.42% 2.19% - 2.72% An increase or decrease of 25 basis points in the discount rate would decrease or increase our 2022 pre-tax pension income by approximately $3 million.
The discount rates used in determining the net periodic benefit costs and benefit obligations are as follows: Qualified Plans Non-Qualified Plans 2023 2022 2023 2022 Discount rate - net periodic benefit costs 5.36 % 2.43 % 5.26% - 5.33% 1.70% - 2.23% Discount rate - benefit obligations 5.15 % 5.42 % 4.98% - 5.12% 5.29% - 5.42% An increase or decrease of 25 basis points in the discount rate would decrease or increase our 2023 pre-tax pension income by approximately $1 million.
The historical results of operations and the financial positions of GXO, RXO and our intermodal operation are presented as discontinued operations and, as such, have been excluded from both continuing operations and segment results for all periods presented.
The historical results of operations and financial positions of RXO, GXO and our intermodal operation are presented as discontinued operations and, as such, have been excluded from both continuing operations and segment results for all periods presented. We completed the sale of our intermodal operation for cash proceeds of approximately $705 million, net of cash disposed.
Our effective income tax rates were 10.4% and 33.1% in 2021 and 2020, respectively. The decrease in our effective income tax rate for the year ended December 31, 2021 compared to the year ended December 31, 2020 was primarily driven by increased pre-tax book income and the impact of discrete items.
Our effective income tax rates were 28.6% and 10.4% in 2022 and 2021, respectively. The increase in our effective income tax rate for the year ended December 31, 2022 compared to the year ended December 31, 2021 was primarily driven by increased pre-tax book income, which decreased the impact of discrete tax benefits.
As of December 31, 2022, we have $470 million available to draw under our ABL Facility, based on a borrowing base of $472 million and outstanding letters of credit of $2 million.
As of December 31, 2023, we have $508 million available to draw under our ABL Facility, based on a borrowing base of $508 million and outstanding letters of credit of less than $1 million.
European Transportation Segment Years Ended December 31, Percent of Revenue (Dollars in millions) 2022 2021 2020 2022 2021 2020 Revenue $ 3,073 $ 3,077 $ 2,622 Adjusted EBITDA 169 165 87 5.5 % 5.4 % 3.3 % Depreciation and amortization expense 128 140 128 4.2 % 4.5 % 4.9 % Year Ended December 31, 2022 Compared with Year Ended December 31, 2021 Revenue in our European Transportation segment decreased 0.1% to $3.07 billion in 2022, compared with $3.08 billion in 2021.
European Transportation Segment Years Ended December 31, Percent of Revenue (Dollars in millions) 2023 2022 2021 2023 2022 2021 Revenue $ 3,073 $ 3,073 $ 3,077 Adjusted EBITDA 163 169 165 5.3 % 5.5 % 5.4 % Depreciation and amortization expense 136 128 140 4.4 % 4.2 % 4.5 % Year Ended December 31, 2023 Compared with Year Ended December 31, 2022 Revenue in our European Transportation segment remained consistent at $3.1 billion in 2023 and 2022.
We engage in restructuring actions as part of our ongoing efforts to best use our resources and infrastructure, including actions in connection with our spin-off of GXO and in response to COVID-19. For more information, see Note 6—Restructuring Charges to our Consolidated Financial Statements. Other income primarily consists of pension income.
Restructuring costs in 2023 were $44 million, compared with $50 million in 2022. We engage in restructuring actions as part of our ongoing efforts to best use our resources and infrastructure, including actions in connection with spin-offs and divestment activities. For more information, see Note 6—Restructuring Charges to our Consolidated Financial Statements. Other income primarily consists of pension income.
See Note 4—Segment Reporting and Geographic Information for further information and a reconciliation of Adjusted EBITDA to Income (loss) from continuing operations. 35 North American Less-Than-Truckload Segment Years Ended December 31, Percent of Revenue (Dollars in millions) 2022 2021 2020 2022 2021 2020 Revenue $ 4,645 $ 4,125 $ 3,546 Adjusted EBITDA 1,012 906 764 21.8 % 22.0 % 21.5 % Depreciation and amortization expense 239 227 225 5.1 % 5.5 % 6.3 % Year Ended December 31, 2022 Compared with Year Ended December 31, 2021 Revenue in our North American LTL segment increased 12.6% to $4.6 billion in 2022, compared with $4.1 billion in 2021.
See Note 4—Segment Reporting and Geographic Information for further information and a reconciliation of Adjusted EBITDA to Income from continuing operations. 36 North American Less-Than-Truckload Segment Years Ended December 31, Percent of Revenue (Dollars in millions) 2023 2022 2021 2023 2022 2021 Revenue $ 4,671 $ 4,645 $ 4,125 Adjusted EBITDA 864 932 826 18.5 % 20.1 % 20.0 % Depreciation and amortization expense 291 239 227 6.2 % 5.1 % 5.5 % Year Ended December 31, 2023 Compared with Year Ended December 31, 2022 Revenue in our North American LTL segment increased 0.6% to $4.7 billion in 2023, compared with $4.6 billion in 2022.
The pre-tax gain on sale was $430 million, net of transaction costs and working capital adjustments, and was included in Income from discontinued operations, net of taxes, for the year ended December 31, 2022. We agreed to provide certain specified customary transition services for a period not exceeding 12 months from the sale.
The pre-tax gain on the sale was $430 million, net of transaction costs and working capital adjustments, and was included in Income from discontinued operations, net of taxes, for the year ended December 31, 2022.
The increase primarily was driven by higher operating income and lower interest expense and debt extinguishment loss. With respect to our U.S. operations, income from continuing operations before income taxes was income of $303 million in 2022, compared with income of $108 million in 2021.
The decrease in interest expense reflected lower average debt balances. Our consolidated income from continuing operations before income taxes in 2022 was $258 million, compared with $107 million in 2021. The increase was primarily driven by higher operating income and lower interest expense and debt extinguishment loss.
We paid for the redemptions using available cash, net proceeds from a debt issuance and equity offering and cash received from GXO of approximately $794 million. We recorded debt extinguishment losses of $51 million related to these redemptions. In 2020, we completed private placements of $1.15 billion aggregate principal amount of Senior Notes due 2025.
We paid for the redemptions using available cash, net proceeds from a debt issuance and equity offering and cash received from GXO of approximately $794 million. We recorded debt extinguishment losses of $51 million related to these redemptions.
We cannot predict how global supply chain activities or the economy at large may be impacted by a prolonged war in Ukraine or sanctions imposed in response to the war, or whether future conflicts, if any, may adversely affect our results of operations.
Regarding the war between Russia and Ukraine and the unrest in the Middle East, we have no direct exposure to those geographies. We cannot predict how global supply chain activities or the economy at large may be impacted by prolonged disruptions in these regions, or sanctions imposed, or whether future conflicts, if any, may adversely affect our results of operations.
Evaluation of Goodwill We measure goodwill as the excess of consideration transferred over the fair value of net assets acquired in business combinations. We allocate goodwill to our reporting units for the purpose of impairment testing. We evaluate goodwill for impairment annually, or more frequently if an event or circumstance indicates an impairment loss may have been incurred.
Evaluation of Goodwill We measure goodwill as the excess of consideration transferred over the fair value of net assets acquired in business combinations. We allocate goodwill to our reporting units for the purpose of impairment testing.
Investing activities from continuing operations used $404 million of cash in 2022 compared with $141 million used in 2021 and $70 million used in 2020. During 2022, we used $521 million of cash to purchase property and equipment and received $88 million from sales of property and equipment and $29 million from the settlement of cross currency swaps.
During 2022, we used $521 million of cash to purchase property and equipment and received $88 million of cash from sales of property and equipment and $29 million from the settlement of cross currency swaps. During 2021, we used $269 million of cash to purchase property and equipment and received $131 million of cash from sales of property and equipment.
Our company has two reportable segments: North American Less-Than-Truckload (“LTL”), the largest component of our business, and European Transportation. Our North American LTL segment includes the results of our trailer manufacturing operations.
Our company has two reportable segments: North American Less-Than-Truckload (“LTL”), the largest component of our business, and European Transportation. Our North American LTL segment includes the results of our trailer manufacturing operations. In the first quarter of 2023, we made certain changes to our financial reporting to increase transparency and improve comparability.
The increase primarily was driven by higher operating income and lower interest expense, partially offset by the debt extinguishment loss recorded in 2021. With respect to our U.S. operations, income from continuing operations before income taxes was income of $108 million in 2021, compared with a loss of $128 million in 2020.
Our consolidated income from continuing operations before income taxes in 2023 was $260 million, compared with $258 million in 2022. The increase was primarily driven by higher operating income and lower debt extinguishment loss, partially offset by lower pension income and higher interest expense.
Interest on our ABL and Term Loan facilities are variable, while interest on our senior notes are at fixed rates. Future interest payments associated with our debt total $510 million at December 31, 2022, with $148 million payable within 12 months, and are estimated based on the principal amount of debt and applicable interest rates as of December 31, 2022.
Future interest payments associated with our debt total $1.4 billion at December 31, 2023, with $213 million payable within 12 months, and are estimated based on the principal amount of debt and applicable interest rates as of December 31, 2023.
See the applicable discussion under Item 1A, “Risk Factors.” Sources and Uses of Cash Our cash flows from operating, investing and financing activities from continuing operations, as reflected on our Consolidated Statements of Cash Flows, are summarized as follows: Years Ended December 31, (In millions) 2022 2021 2020 Net cash provided by operating activities from continuing operations $ 824 $ 490 $ 296 Net cash used in investing activities from continuing operations (404) (141) (70) Net cash provided by (used in) financing activities from continuing operations (861) (1,933) 1,154 During 2022, we: (i) generated cash from operating activities from continuing operations of $824 million; (ii) generated proceeds from sales of property and equipment of $88 million and (iii) received a distribution from RXO of $312 million.
Sources and Uses of Cash Our cash flows from operating, investing and financing activities from continuing operations, as reflected on our Consolidated Statements of Cash Flows, are summarized as follows: Years Ended December 31, (In millions) 2023 2022 2021 Net cash provided by operating activities from continuing operations $ 694 $ 824 $ 490 Net cash used in investing activities from continuing operations (1,502) (404) (141) Net cash provided by (used in) financing activities from continuing operations 761 (861) (1,933) During 2023, we: (i) generated cash from operating activities from continuing operations of $694 million and (ii) received net proceeds of $3.0 billion from the issuance of debt.
Goodwill impairment was $64 million in 2022 and related to our European Transportation reporting units. For more information, see critical accounting policies and estimates below. Transaction and integration costs in 2022 were $58 million, compared with $36 million in 2021. Transaction and integration costs for 2022 are primarily comprised of stock-based compensation and third-party professional fees related to strategic initiatives.
Transaction and integration costs in 2022 were $58 million, compared with $36 million in 2021. Transaction and integration costs for 2022 are primarily comprised of stock-based compensation and third-party professional fees 35 related to strategic initiatives.
Revenue included fuel surcharge revenue of $1.0 billion and $632 million, respectively, for the years ended December 31, 2022 and 2021. We evaluate the revenue performance of our LTL business using several commonly used metrics, including volume (weight per day in pounds) and yield, which is a commonly used measure of LTL pricing trends.
We evaluate the revenue performance of our LTL business using several commonly used metrics, including volume (weight per day in pounds) and yield, which is a commonly used measure of LTL pricing trends. We measure yield using gross revenue per hundredweight, excluding fuel surcharges.
With respect to our non-U.S. operations, loss from continuing operations before income taxes was $1 million in 2021, compared with a loss of $36 million in 2020. The decrease in the loss was primarily due to higher revenues, in part from the negative impact of COVID-19 on our 2020 results, partially offset by higher third-party transportation, fuel and personnel costs.
With respect to our non-U.S. operations, loss from continuing operations before income taxes was $45 million in 2022, compared with a loss of $1 million in 2021. The increase in the loss was primarily due to higher fuel costs and the goodwill impairment charge of $64 million in 2022, partially offset by lower personnel costs.
Additionally, cash paid for interest was $61 million lower in 2021 and cash paid for taxes was $41 million higher in 2021 as compared to 2020. As of December 31, 2022, we had $891 million of operating lease and related interest payment obligations, of which $137 million is due within the next twelve months.
Additionally, cash paid for interest was $108 million lower in 2022 compared to 2021. As of December 31, 2023, we had $874 million of operating lease and related interest payment obligations, of which $152 million is due within the next twelve months. Additionally, we had operating leases that have not yet commenced with future undiscounted lease payments of $72 million.
Additionally, cash paid for interest was $108 million lower in 2022 compared to 2021. Cash flows from operating activities from continuing operations for 2021 increased by $194 million compared with 2020.
Cash flows from operating activities from continuing operations for 2022 increased by $334 million compared with 2021.
Disruptions in supply chains for industrial materials and supplies, such as semiconductor chips, have impacted some of the end-market activities that create demand for our services. We cannot predict how long these dynamics will last, or whether future challenges, if any, will adversely affect our results of operations.
Pandemic-related disruptions in supply chains for industrial materials and supplies, such as semiconductor chips, have largely abated, but new supply constraints are on the horizon as shippers increasingly avoid utilizing routes through areas with regional conflicts. We cannot predict how long these dynamics will last, or whether future challenges, if any, will adversely affect our results of operations.
Additionally, economic inflation can have a negative impact on our operating costs, such as the rising costs of fleet maintenance, fuel and purchased transportation we experienced in 2022. We mitigate these costs by mechanisms in our customer contracts, including fuel surcharge clauses and general rate increases. In addition, the rise in interest rates increased our cost of capital in 2022.
Other examples of macroeconomic factors that can affect our results are a rise in interest rates, which increased our cost of capital in 2023, and economic inflation, which, while lessening in the U.S., may still have a negative impact on certain of our operating costs, such as salaries, wages and employee benefits, fuel and purchased transportation. 32 We mitigate these impacts with mechanisms in our customer contracts, including fuel surcharge clauses and general rate increases.
Additionally, we had operating leases that have not yet commenced with future undiscounted lease payments of $52 million. These operating leases will commence in 2023 with initial lease terms of 9 years to 15 years. For further information on our operating leases and their maturities, see Note 8—Leases to our Consolidated Financial Statements.
These operating leases will commence at various times beginning in 2024 through 2025 with initial lease terms of 4.5 years to 15 years. For further information on our operating leases and their maturities, see Note 8—Leases to our Consolidated Financial Statements.
We measure yield using gross revenue per hundredweight, excluding fuel surcharges. Impacts on yield can include weight per shipment and length of haul, among other factors.
Impacts on yield can include weight per shipment and length of haul, among other factors, while impacts on volume can include shipments per day and weight per shipment.
We measure goodwill impairment, if any, at the amount a reporting unit’s carrying amount exceeds its fair value, not to exceed the carrying amount of goodwill. Our reporting units are our operating segments or one level below our operating segments for which discrete financial information is prepared and regularly reviewed by segment management.
Our reporting units are our operating segments or one level below our operating segments for which discrete financial information is prepared and regularly reviewed by segment management.
Additionally, impacting the year ended December 31, 2021, were $8 million of non-deductible compensation and discrete tax benefits of $4 million related to stock-based compensation.
Additionally, impacting the year ended December 31, 2021, were $8 million from non-deductible compensation and discrete tax benefits of $4 million related to stock-based compensation. Segment Financial Results Our chief operating decision maker (“CODM”) regularly reviews financial information at the operating segment level to allocate resources to the segments and to assess their performance.
Additionally, impacting the year ended December 31, 2021, were $8 million of non-deductible compensation and discrete tax benefits of $4 million related to stock-based compensation. Year Ended December 31, 2021 Compared with Year Ended December 31, 2020 Our consolidated revenue for 2021 increased by 16.8% to $7.2 billion, from $6.2 billion in 2020.
For the year ended December 31, 2022, our effective tax rate was impacted by the non-deductible goodwill impairment charge and $10 million from non-deductible compensation. Year Ended December 31, 2022 Compared with Year Ended December 31, 2021 Our consolidated revenue for 2022 increased by 7.2% to $7.7 billion, from $7.2 billion in 2021.
In February 2023, we amended the terms of our ABL, including transitioning the interest rate from LIBOR to other base rates, and we expect to similarly modify the interest rate basis in the Term Loan Facility in 2023.
LIBOR In 2023, as described above, we amended the terms of our ABL Facility and Existing Term Loan Facility, including transitioning the interest rate from the London Interbank Offered Rate (“LIBOR”) to other base rates. We have no other contracts or hedging relationships that reference LIBOR.
The year-over-year decrease primarily reflects lower compensation-related costs and third-party professional fees. As a percentage of revenue, the year-over-year decrease reflects the leveraging of compensation-related costs across a larger revenue base. Depreciation and amortization expense in 2022 was $392 million, compared with $385 million in 2021.
The year-over-year decrease as a percentage of revenue reflects leveraging compensation-related costs across a larger revenue base in 2022. Purchased transportation in 2022 was $2.0 billion, or 25.4% of revenue, compared with $1.9 billion, or 26.9% of revenue, in 2021.
Year Ended December 31, 2021 Compared with Year Ended December 31, 2020 Revenue in our North American LTL segment increased 16.3% to $4.1 billion in 2021, compared with $3.5 billion in 2020. Revenue included fuel surcharge revenue of $632 million and $433 million, respectively, for the years ended December 31, 2021 and 2020.
Revenue included fuel surcharge revenue of $1.0 billion and $632 million, respectively, for the years ended December 31, 2022 and 2021.
The intermodal operation qualified to be accounted for as a discontinued operation after the spin-off of RXO because the sale of the intermodal operation and RXO were part of one strategic plan of disposal. 31 Impacts of Notable External Conditions As a leading provider of freight transportation services, our business can be impacted to varying degrees by factors beyond our control.
Impacts of Notable External Conditions As a leading provider of freight transportation services, our business can be impacted to varying degrees by factors beyond our control. The overall freight environment continues to be recessionary, in large part due to underlying trends in supply and demand.
Transaction and integration costs for 2021 and 2020 are primarily comprised of third-party professional fees related to strategic initiatives, including the GXO spin-off, as well as retention awards paid to certain employees.
Transaction and integration costs for 2023 are primarily comprised of stock-based compensation and retention awards for certain employees related to strategic initiatives. Transaction and integration costs for 2022 are primarily comprised of stock-based compensation and third-party professional fees related to strategic initiatives. We expect stock-based compensation costs related to our previously announced strategic initiatives to conclude in 2024.
Information related to the trade receivables sold was as follows: Years Ended December 31, (In millions) 2022 2021 2020 Securitization programs Receivables sold in period $ 1,744 $ 1,726 $ 1,377 Cash consideration 1,744 1,726 1,377 Factoring programs Receivables sold in period 111 64 75 Cash consideration 111 64 75 Term Loan Facilities In 2021, we amended our senior secured term loan credit agreement (the “Term Loan Credit Agreement”) to consolidate our tranches and lower the interest rate and recorded a debt extinguishment loss of $3 million due to this amendment.
The program expires in July 2026. 39 Information related to the trade receivables sold was as follows: Years Ended December 31, (In millions) 2023 2022 2021 Securitization programs Receivables sold in period $ 1,815 $ 1,744 $ 1,726 Cash consideration 1,815 1,744 1,726 Factoring programs Receivables sold in period 103 111 64 Cash consideration 103 111 64 Bridge Facility On December 4, 2023, in connection with the Yellow Asset Acquisition, we entered into a senior secured bridge term loan credit agreement (the “Bridge Credit Agreement”).
For the year ended December 31, 2020, our effective tax rate was impacted primarily by a pre-tax book loss, $7 million of contribution and margin-based taxes, foreign rate differential benefit of $3 million, discrete tax benefits of $14 million related to stock-based compensation and $7 million related to provision to return adjustments, partially offset by a discrete tax expense of $3 million related to changes in reserves for uncertain tax positions.
For the year ended December 31, 2023, our effective tax rate was impacted by $15 million from non-deductible compensation partially offset by $9 million of discrete tax benefits, the largest of which was a $4 million benefit from changes in reserves for uncertain tax positions.
During 2020, we: (i) generated cash from operating activities from continuing operations of $296 million; (ii) generated proceeds from sales of property and equipment (primarily real estate) of $175 million and (iii) received net proceeds of $1.4 billion from our issuances of debt and short-term borrowings.
During 2022, we: (i) generated cash from operating activities from continuing operations of $824 million; (ii) generated proceeds from sales of property and equipment of $88 million; and (iii) received a distribution from RXO of $312 million.
With respect to the warrants, in 2021, 9.8 million warrants were exchanged, and we issued 9.2 million shares of common stock. The warrants exchanged included holdings of JPE.
Series A Convertible Perpetual Preferred Stock (“Preferred Stock”) and Warrants In order to simplify our equity capital structure, in 2021, the remaining 1,015 preferred shares outstanding were exchanged for 0.1 million shares of common stock and the remaining 9.8 million warrants outstanding were exchanged for 9.2 million shares of common stock. The warrants exchanged included holdings of JPE.
Cost of transportation and services (exclusive of depreciation and amortization) in 2022 was $4.9 billion, or 64.1% of revenue, compared with $4.6 billion, or 63.9% of revenue, in 2021. The year-over-year increase as a percentage of revenue primarily reflects higher fuel costs, almost entirely offset by lower third-party transportation and compensation costs.
Fuel, operating expenses and supplies in 2022 was $1.7 billion, or 21.9% of revenue, compared with $1.5 billion, or 20.7% of revenue, in 2021. The year-over-year increase as a percentage of revenue was primarily driven by higher fuel costs. Operating taxes and licenses in 2022 was $58 million, compared with $56 million in 2021.
Additionally, under a credit agreement, we have a $200 million uncommitted secured evergreen letter of credit facility, under which we have issued $172 million in aggregate face amount of letters of credit as of December 31, 2022. 37 In connection with the spin-off of RXO, effective November 4, 2022, the commitments under the ABL Facility were reduced from $1.0 billion to $600 million with no further action by any of the parties thereto.
Additionally, under a credit agreement, we have a $200 million uncommitted secured evergreen letter of credit facility, under which we have issued $139 million in aggregate face amount of letters of credit as of December 31, 2023.
The following table summarizes our key revenue metrics: Years Ended December 31, 2021 2020 Change % Pounds per day (thousands) 71,739 67,725 5.9 % Gross revenue per hundredweight, excluding fuel surcharges $ 19.80 $ 18.63 6.3 % The year-over-year increase in revenue for 2021 reflects an increase in average weight per day and gross revenue per hundredweight.
The following table summarizes our key revenue metrics: Years Ended December 31, 2023 2022 Change % Pounds per day (thousands) 70,196 70,163 — % Shipments per day 51,322 49,257 4.2 % Average weight per shipment (in pounds) 1,368 1,424 (3.9) % Gross revenue per hundredweight, excluding fuel surcharges $ 22.21 $ 21.18 4.9 % The year-over-year increase in revenue for 2023, excluding fuel surcharge revenue, reflects higher gross revenue per hundredweight, primarily related to our improvements in service quality and the benefit of numerous pricing initiatives.
The increase primarily reflects growth in our LTL segment. Foreign currency movement decreased revenue by approximately 5.3 percentage points in 2022. 32 Cost of transportation and services (exclusive of depreciation and amortization) includes wages paid to employee drivers, fuel, maintenance and other costs of providing or procuring freight transportation for XPO.
The increase primarily reflects growth in our LTL segment. Foreign currency movement decreased revenue by approximately 5.3 percentage points in 2022. Salaries, wages and employee benefits in 2022 was $2.95 billion, or 38.2% of revenue, compared with $2.87 billion, or 39.8% of revenue in 2021.
The primary sources of cash from financing activities from continuing operations in 2020 were $1.1 billion of net proceeds from the issuance of Senior Notes due 2025; $200 million of proceeds from borrowings on our ABL Facility, net of payments, and $23 million from net borrowings related to our securitization program.
The primary source of cash from financing activities during 2023 was $3.0 billion of net proceeds from the issuance of debt. The primary uses of cash from financing activities during 2023 were $2.1 billion used to repay our Existing Term Loan Facility and redeem the Senior Notes due 2025 and $71 million used to repay other borrowings.