v3.26.1
NET INCOME PER SHARE (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Net loss attributable to CSC Holdings, LLC sole member $ (291,761) $ (2,884,071) $ (96,251) $ (75,676) $ (3,175,832) $ (171,927)
Accrued dividends related to redeemable preferred units (6,833)       (6,833)  
Net income (loss) after dividends $ (298,594)   $ (96,251)   $ (3,182,665) $ (171,927)
Basic and diluted weighted average common shares (in thousands) 445,703,000   467,744,000   458,988,000 466,311,000
Basic weighted average common shares (in thousands) 445,703,000   467,744,000   458,988,000 466,311,000
Diluted income (loss) per share attributable to Optimum Communications, Inc. stockholders $ (0.67)   $ (0.21)   $ (6.93) $ (0.37)
Basic and diluted net loss per share $ (0.67)   $ (0.21)   $ (6.93) $ (0.37)
Retained Earnings [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Net loss attributable to CSC Holdings, LLC sole member $ (291,761) $ (2,884,071) $ (96,251) $ (75,676)