Biggest changePrior period amounts have been revised to conform with this presentation. 52 The following is a reconciliation of net income to Adjusted EBITDA and Operating Free Cash Flow: Years Ended December 31, 2023 2022 Net income $ 79,037 $ 220,889 Income tax expense 39,528 295,840 Other income, net (4,940) (8,535) Gain on interest rate swap contracts, net (32,664) (271,788) Loss (gain) on derivative contracts, net 166,489 (425,815) Loss (gain) on investments and sale of affiliate interests, net (180,237) 659,792 Loss (gain) on extinguishment of debt and write-off of deferred financing costs (4,393) 575 Interest expense, net 1,639,120 1,331,636 Depreciation and amortization 1,644,297 1,773,673 Restructuring, impairments and other operating items 214,727 130,285 Share-based compensation 47,926 159,985 Adjusted EBITDA 3,608,890 3,866,537 Capital expenditures (cash) 1,704,811 1,914,282 Operating Free Cash Flow $ 1,904,079 $ 1,952,255 The following is a reconciliation of net cash flow from operating activities to Free Cash Flow: Years Ended December 31, 2023 2022 Net cash flows from operating activities $ 1,826,398 $ 2,366,901 Less: Capital expenditures (cash) 1,704,811 1,914,282 Free Cash Flow $ 121,587 $ 452,619 The following table sets forth certain customer metrics (unaudited): December 31, Increase (Decrease) 2023 2022 Total passings (a) 9,628.7 9,463.8 164.9 Total customer relationships (b) 4,743.5 4,879.7 (136.2) Residential 4,363.1 4,498.5 (135.4) SMB 380.3 381.2 (0.9) Residential customers: Broadband 4,169.0 4,282.9 (113.9) Video 2,172.4 2,439.0 (266.6) Telephony 1,515.3 1,764.1 (248.8) Penetration of total passings (c) 49.3 % 51.6 % (2.3) % Average revenue per user ("ARPU") (d) $ 136.01 $ 135.86 $ 0.15 Total mobile lines (e) 322.2 240.3 81.9 FTTH total passings (f) 2,735.2 2,158.7 576.4 FTTH customer relationships (g) 341.4 171.7 169.7 FTTH Residential 333.8 170.0 163.8 FTTH SMB 7.6 1.7 5.9 Penetration of FTTH total passings (h) 12.5 % 8.0 % 4.5 % (a) Represents the estimated number of single residence homes, apartments and condominium units passed by our HFC and FTTH network in areas serviceable without further extending the transmission lines.
Biggest changeWe believe this measure is useful to investors in evaluating our ability to service our debt and make continuing investments with internally generated funds, although it may not be directly comparable to similar measures reported by other companies. 50 Results of Operations - Altice USA Years Ended December 31, Favorable (Unfavorable) 2024 2023 Revenue: Broadband $ 3,645,460 $ 3,824,472 $ (179,012) Video 2,896,600 3,072,011 (175,411) Telephony 277,938 300,198 (22,260) Mobile 117,084 77,012 40,072 Residential revenue 6,937,082 7,273,693 (336,611) Business services and wholesale 1,471,764 1,467,149 4,615 News and advertising 486,172 447,742 38,430 Other 59,399 48,480 10,919 Total revenue 8,954,417 9,237,064 (282,647) Operating expenses: Programming and other direct costs 2,896,570 3,029,842 133,272 Other operating expenses 2,711,828 2,646,258 (65,570) Restructuring, impairments and other operating items 23,696 214,727 191,031 Depreciation and amortization 1,642,231 1,644,297 2,066 Operating income 1,680,092 1,701,940 (21,848) Other income (expense): Interest expense, net (1,763,166) (1,639,120) (124,046) Gain on investments and sale of affiliate interests, net 670 180,237 (179,567) Loss on derivative contracts, net — (166,489) 166,489 Gain on interest rate swap contracts, net 18,632 32,664 (14,032) Gain (loss) on extinguishment of debt and write-off of deferred financing costs (12,901) 4,393 (17,294) Other income (expense), net (5,675) 4,940 (10,615) Income (loss) before income taxes (82,348) 118,565 (200,913) Income tax benefit (expense) 4,071 (39,528) 43,599 Net income (loss) (78,277) 79,037 (157,314) Net income attributable to noncontrolling interests (24,641) (25,839) 1,198 Net income (loss) attributable to Altice USA, Inc. stockholders $ (102,918) $ 53,198 $ (156,116) 51 The following is a reconciliation of net income (loss) to Adjusted EBITDA (unaudited): Years Ended December 31, 2024 2023 Net income (loss) $ (78,277) $ 79,037 Income tax expense (benefit) (4,071) 39,528 Other expense (income), net 5,675 (4,940) Gain on interest rate swap contracts, net (18,632) (32,664) Loss on derivative contracts, net — 166,489 Gain on investments and sale of affiliate interests, net (670) (180,237) Loss (gain) on extinguishment of debt and write-off of deferred financing costs 12,901 (4,393) Interest expense, net 1,763,166 1,639,120 Depreciation and amortization 1,642,231 1,644,297 Restructuring, impairments and other operating items 23,696 214,727 Share-based compensation 67,162 47,926 Adjusted EBITDA $ 3,413,181 $ 3,608,890 The following is a reconciliation of net cash flow from operating activities to Free Cash Flow (unaudited): Years Ended December 31, 2024 2023 Net cash flows from operating activities $ 1,582,401 $ 1,826,398 Less: Capital expenditures (cash) 1,433,013 1,704,811 Free Cash Flow $ 149,388 $ 121,587 The following table sets forth certain customer metrics (unaudited): December 31, Increase (Decrease) 2024 2023 (in thousands) Total passings (a) 9,830.8 9,628.7 202.1 Total customer relationships (b) 4,550.3 4,743.5 (193.2) Residential 4,173.7 4,363.1 (189.4) SMB 376.6 380.3 (3.7) Residential customers: Broadband 3,999.9 4,169.0 (169.1) Video 1,880.1 2,172.4 (292.3) Telephony 1,269.2 1,515.3 (246.1) Penetration of total passings (c) 46.3 % 49.3 % (3.0) % Average revenue per user ("ARPU") (d) $ 133.95 $ 136.01 $ (2.06) SMB customers: Broadband 346.1 348.9 (2.8) Video 81.0 89.6 (8.6) Telephony 194.5 203.2 (8.7) Total mobile lines (e) 459.6 322.2 137.4 FTTH total passings (f) 2,961.8 2,735.2 226.6 FTTH customer relationships (g) 538.2 341.4 196.8 FTTH Residential 523.4 333.8 189.6 FTTH SMB 14.7 7.6 7.1 Penetration of FTTH total passings (h) 18.2 % 12.5 % 5.7 % 52 (a) Represents the estimated number of single residence homes, apartments and condominium units passed by our HFC and FTTH network in areas serviceable without further extending the transmission lines.