v3.25.1
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
CSC Holdings
Parent [Member]
Parent [Member]
CSC Holdings
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
CSC Holdings
Retained Earnings [Member]
Treasury Stock, Common
AOCI Attributable to Parent [Member]
AOCI Attributable to Parent [Member]
CSC Holdings
Noncontrolling Interest [Member]
Noncontrolling Interest [Member]
CSC Holdings
Common Class A
Common Stock
Common Class B
Common Stock
Beginning balance at Dec. 31, 2023 $ (434,418)   $ (422,180)   $ 187,186   $ (601,075) $ 0 $ (12,851)   $ (12,238)   $ 2,718 $ 1,842
Increase (Decrease) in Stockholders' Equity [Roll Forward]                            
Net loss attributable to CSC Holdings, LLC sole member (21,193) $ (21,193) (21,193) $ (21,193)   $ (21,193) (21,193)              
Net income attributable to noncontrolling interests 8,297 8,297                 8,297 $ 8,297    
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax (4,255) (4,255) (4,255) (4,255)         4,255 $ (4,255)        
Foreign currency translation adjustment (612) (612) (612) (612)         (612) (612)        
Share-based compensation expense (equity classified) 6,484 6,484 6,484 6,484 6,484 6,484                
Other, net 2,082   2,082   2,043     (10)         49  
Dividends, Cash   (3,775)                        
Cash distributions to parent   (3,775)   (3,775)   (3,775)                
Non-cash contributions from parent   5,858   5,858   5,858                
Ending balance at Mar. 31, 2024 (435,105)   (431,164)   195,713   (622,268) (10) (9,208)   (3,941)   2,767 1,842
Beginning balance at Dec. 31, 2024 (456,832)   (469,235)   233,953   (703,993) (10) (3,826)   12,403   2,799 1,842
Increase (Decrease) in Stockholders' Equity [Roll Forward]                            
Net loss attributable to CSC Holdings, LLC sole member (75,676) (78,122) (75,676) (78,122)   (78,122) (75,676)              
Net income attributable to noncontrolling interests 4,405 4,405                 4,405 $ 4,405    
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax 1,125 1,125 1,125 1,125         (1,125) 1,125        
Foreign currency translation adjustment (54) (54) (54) (54)         (54) $ (54)        
Share-based compensation expense (equity classified) 11,587 11,587 11,587 11,587 11,587 11,587                
Other, net (8,497)   (8,497)   (8,543)     0         46  
Dividends, Cash   (8,547)                        
Cash distributions to parent   $ (8,547)   $ (8,547)   $ (8,547)                
Ending balance at Mar. 31, 2025 $ (526,192)   $ (543,000)   $ 236,997   $ (779,669) $ (10) $ (5,005)   $ 16,808   $ 2,845 $ 1,842