INCOME TAXES (Tables)
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12 Months Ended |
Dec. 31, 2025 |
| Income Tax Disclosure [Abstract] |
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| Schedule of Components of Income Tax Expense (Benefit) |
Income tax expense for the years ended December 31, 2025, 2024 and 2023 consist of the following components: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Optimum Communications | | CSC Holdings | | Years Ended December 31, | | Years Ended December 31, | | | 2025 | | 2024 | | 2023 | | 2025 | | 2024 | | 2023 | | Current expense (benefit): | | | | | | | | | | | | | Federal | $ | 93,502 | | | $ | 312,330 | | | $ | 227,189 | | | $ | 88,425 | | | $ | 311,628 | | | $ | 227,189 | | | State | 32,681 | | | 79,651 | | | 39,149 | | | 32,681 | | | 79,651 | | | 47,331 | | | Foreign | (204) | | | — | | | 105 | | | (204) | | | — | | | 105 | | | Total current | 125,979 | | | 391,981 | | | 266,443 | | | 120,902 | | | 391,279 | | | 274,625 | | | Deferred expense (benefit): | | | | | | | | | | | | | Federal | (160,955) | | | (321,244) | | | (210,378) | | | (159,145) | | | (321,245) | | | (210,378) | | | State | (61,976) | | | (74,872) | | | (16,547) | | | (61,976) | | | (78,370) | | | (21,680) | | | Foreign | 44 | | | 64 | | | 10 | | | 44 | | | 64 | | | 10 | | | Total deferred | (222,887) | | | (396,052) | | | (226,915) | | | (221,077) | | | (399,551) | | | (232,048) | | | | | | | | | | | | | | | | | | | | | | | | | | | Income tax expense (benefit) | $ | (96,908) | | | $ | (4,071) | | | $ | 39,528 | | | $ | (100,175) | | | $ | (8,272) | | | $ | 42,577 | |
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| Schedule of Effective Income Tax Rate Reconciliation |
The income tax expense (benefit) attributable to operations differs from the amount derived by applying the statutory federal rate to pretax income (loss) principally due to the effect of the following items: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Optimum Communications | | | | Years Ended December 31, | | | | 2025 | | 2024 | | 2023 | | | | Amount | Percentage | | Amount | Percentage | | Amount | Percentage | | | | Federal tax expense (benefit) at statutory rate | $ | (405,291) | | 21.00 | % | | $ | (17,293) | | 21.00 | % | | $ | 24,899 | | 21.00 | % | | | | State income taxes, net of federal impact (a) | (46,164) | | 2.39 | % | | (75,578) | | 91.78 | % | | 27,329 | | 23.05 | % | | | | Foreign tax effects: | | | | | | | | | | | | Israel: | | | | | | | | | | | | NOLs net of changes in the valuation allowance | 12,167 | | (0.63) | % | | 8,444 | | (10.25) | % | | 6,806 | | 5.74 | % | | | | Other Foreign Jurisdictions | 98 | | (0.01) | % | | (214) | | 0.26 | % | | (131) | | (0.11) | % | | | | | | | | | | | | | | | Effect of Cross-Border Tax Laws | (12,235) | | 0.63 | % | | (8,363) | | 10.16 | % | | (6,097) | | (5.14) | % | | | | Tax credits | (5,837) | | 0.30 | % | | (3,882) | | 4.72 | % | | (3,529) | | (2.98) | % | | | | | | | | | | | | | | | Nontaxable or Nondeductible Items: | | | | | | | | | | | | Excess tax deficiencies related to share-based compensation | 2,030 | | (0.11) | % | | 12,353 | | (15.00) | % | | 11,696 | | 9.86 | % | | | | Impairment | 338,375 | | (17.53) | % | | — | | — | % | | 34,241 | | 28.88 | % | | | | Minority interest | (7,394) | | 0.38 | % | | (5,274) | | 6.40 | % | | (5,529) | | (4.66) | % | | | | Business dispositions | 5,694 | | (0.30) | % | | 16,887 | | (20.51) | % | | (36,748) | | (30.99) | % | | | | Other, net | 12,134 | | (0.61) | % | | 4,907 | | (5.97) | % | | 901 | | 0.76 | % | | | | Changes in unrecognized tax benefits | 9,515 | | (0.49) | % | | 63,942 | | (77.65) | % | | (14,310) | | (12.07) | % | | | | Income tax expense (benefit) | $ | (96,908) | | 5.02 | % | | $ | (4,071) | | 4.94 | % | | $ | 39,528 | | 33.34 | % | | |
The following is the activity relating to our UTB reserve liability: | | | | | | | | | | | | | | | | | | | Years Ended December 31, | | 2025 | | 2024 | | 2023 | | Balance at beginning of year | $ | 114,365 | | | $ | 53,010 | | | $ | 70,593 | | | Increases (decreases) from prior period positions | 6,576 | | | 46,762 | | | (18,714) | | | Increases from current period positions | 15,981 | | | 15,117 | | | 1,131 | | | Decreases relating to settlements with tax authorities | — | | | (524) | | | — | | | Reductions from lapse of applicable statute of limitations | (19,191) | | | — | | | — | | | Balance at end of year | $ | 117,731 | | | $ | 114,365 | | | $ | 53,010 | |
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| Schedule of Deferred Tax Assets and Liabilities |
The tax effects of temporary differences which give rise to significant portions of deferred tax assets or liabilities and the corresponding valuation allowance are as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | Optimum Communications | | CSC Holdings | | | | | December 31, | | December 31, | | | | | 2025 | | 2024 | | 2025 | | 2024 | | | | Noncurrent | | | | | | | | | | | NOLs, capital loss, and tax credit carry forwards | $ | 106,672 | | | $ | 129,444 | | | $ | 86,332 | | | $ | 109,103 | | | | | | | | | | | | | | | Nondeductible interest | 1,004,828 | | | 781,826 | | | 1,004,828 | | | 781,826 | | | | | Other nondeductible accruals | 185,439 | | | 160,090 | | | 183,628 | | | 160,090 | | | | | Other | 6,654 | | | 42,388 | | | 6,654 | | | 42,388 | | | | | | | | | | | | | | | Deferred tax assets | 1,303,593 | | | 1,113,748 | | | 1,281,442 | | | 1,093,407 | | | | | Less: Valuation allowance | (44,592) | | | (93,005) | | | (24,252) | | | (72,664) | | | | | Net deferred tax assets, noncurrent | 1,259,001 | | | 1,020,743 | | | 1,257,190 | | | 1,020,743 | | | | | | | | | | | | | | | Deferred tax liabilities: | | | | | | | | | | | Fixed assets and intangibles | (5,231,880) | | | (5,208,559) | | | (5,231,880) | | | (5,208,559) | | | | | | | | | | | | | | | Partnership investments | (183,040) | | | (185,473) | | | (183,040) | | | (185,473) | | | | | Other | (76,712) | | | (82,272) | | | (76,712) | | | (82,272) | | | | | | | | | | | | | | | | | | | | | | | | | Deferred tax liability, noncurrent | (5,491,632) | | | (5,476,304) | | | (5,491,632) | | | (5,476,304) | | | | | Total net deferred tax liabilities | $ | (4,232,631) | | | $ | (4,455,561) | | | $ | (4,234,442) | | | $ | (4,455,561) | | | |
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| Schedule of Cash Taxes Paid |
Income taxes paid for the years ended December 31, 2025, 2024, and 2023 were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Optimum Communications | | CSC Holdings | | | December 31, | | December 31, | | | 2025 | | 2024 | | 2023 | | 2025 | | 2024 | | 2023 | | | | | | | | | | | | | | Federal | $ | 139,552 | | | $ | 230,282 | | | $ | 157,000 | | | $ | 139,552 | | | $ | 230,282 | | | $ | 157,000 | | | State: | | | | | | | | | | | | | New Jersey | 8,402 | | | 3,332 | | | 15,511 | | | 8,402 | | | 3,332 | | | 15,511 | | | Other | 11,281 | | | 21,739 | | | 27,784 | | | 11,281 | | | 21,739 | | | 27,784 | | | | | | | | | | | | | | | Total income taxes paid | $ | 159,235 | | | $ | 255,353 | | | $ | 200,295 | | | $ | 159,235 | | | $ | 255,353 | | | $ | 200,295 | |
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