CSC HOLDINGS - CONSOLIDATED STATEMENT OF MEMBER'S EQUITY - USD ($)
$ in Thousands |
Total |
Parent [Member] |
Additional Paid-in Capital [Member] |
AOCI Attributable to Parent [Member] |
Noncontrolling Interest [Member] |
Treasury Stock, Common |
CSC Holdings |
CSC Holdings
Parent [Member]
|
CSC Holdings
Additional Paid-in Capital [Member]
|
CSC Holdings
AOCI Attributable to Parent [Member]
|
CSC Holdings
Noncontrolling Interest [Member]
|
| Beginning balance at Dec. 31, 2024 |
|
|
|
|
|
|
$ (459,620)
|
$ (472,023)
|
$ (468,197)
|
$ (3,826)
|
$ 12,403
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Net loss attributable to CSC Holdings, LLC sole member |
$ (75,676)
|
$ (75,676)
|
|
|
|
|
(78,122)
|
(78,122)
|
(78,122)
|
|
|
| Net income attributable to noncontrolling interests |
4,405
|
|
|
|
$ 4,405
|
|
4,405
|
|
|
|
4,405
|
| Pension liability adjustments, net of income taxes |
(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
|
|
|
| Cash distributions to parent, net |
|
|
|
|
|
|
(8,547)
|
(8,547)
|
(8,547)
|
|
|
| Ending balance at Mar. 31, 2025 |
|
|
|
|
|
|
(531,476)
|
(548,284)
|
(543,279)
|
(5,005)
|
16,808
|
| Beginning balance at Dec. 31, 2024 |
|
|
|
|
|
|
(459,620)
|
(472,023)
|
(468,197)
|
(3,826)
|
12,403
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Net loss attributable to CSC Holdings, LLC sole member |
(171,927)
|
|
|
|
|
|
(179,405)
|
|
|
|
|
| Net income attributable to noncontrolling interests |
12,670
|
|
|
|
|
|
12,670
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
|
|
|
|
|
|
(635,807)
|
(634,428)
|
(633,656)
|
(772)
|
(1,379)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Distributions to noncontrolling interests |
(26,452)
|
|
|
|
|
|
(26,452)
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
|
|
|
|
|
|
(531,476)
|
(548,284)
|
(543,279)
|
(5,005)
|
16,808
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Net loss attributable to CSC Holdings, LLC sole member |
(96,251)
|
(96,251)
|
|
|
|
|
(101,283)
|
(101,283)
|
(101,283)
|
|
|
| Net income attributable to noncontrolling interests |
8,265
|
|
|
|
8,265
|
|
8,265
|
|
|
|
8,265
|
| Pension liability adjustments, net of income taxes |
3,295
|
3,295
|
|
(3,295)
|
|
|
3,295
|
3,295
|
|
3,295
|
|
| Foreign currency translation adjustment |
938
|
938
|
|
938
|
|
|
938
|
938
|
|
938
|
|
| Share-based compensation expense (equity classified) |
12,054
|
12,054
|
12,054
|
|
|
|
12,054
|
12,054
|
12,054
|
|
|
| Cash distributions to parent, net |
|
|
|
|
|
|
(1,148)
|
(1,148)
|
(1,148)
|
|
|
| Ending balance at Jun. 30, 2025 |
|
|
|
|
|
|
(635,807)
|
(634,428)
|
(633,656)
|
(772)
|
(1,379)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Common shares held by a subsidiary |
57,401
|
|
|
|
|
$ 57,401
|
|
|
|
|
|
| Distributions to noncontrolling interests |
(26,452)
|
|
|
|
(26,452)
|
|
|
|
|
|
(26,452)
|
| Accumulated other comprehensive income |
1,604
|
|
|
|
|
|
1,604
|
|
|
|
|
| Member's Deficiency |
|
|
|
|
|
|
(2,328,582)
|
|
|
|
|
| Noncontrolling interests |
21,928
|
|
|
|
|
|
21,928
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
|
|
|
|
|
(2,305,050)
|
(2,326,978)
|
(2,328,582)
|
1,604
|
21,928
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Net loss attributable to CSC Holdings, LLC sole member |
(2,884,071)
|
(2,884,071)
|
|
|
|
|
(2,886,482)
|
(2,886,482)
|
(2,886,482)
|
|
|
| Net income attributable to noncontrolling interests |
7,095
|
|
|
|
7,095
|
|
7,095
|
|
|
|
7,095
|
| Pension liability adjustments, net of income taxes |
423
|
423
|
|
(423)
|
|
|
423
|
423
|
|
423
|
|
| Foreign currency translation adjustment |
17
|
17
|
|
17
|
|
|
17
|
17
|
|
17
|
|
| Share-based compensation expense (equity classified) |
7,565
|
7,565
|
7,565
|
|
|
|
7,565
|
7,565
|
7,565
|
|
|
| Ending balance at Mar. 31, 2026 |
|
|
|
|
|
|
(5,179,878)
|
(5,208,901)
|
(5,210,945)
|
2,044
|
29,023
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Distribution made to an entity under common control |
(3,446)
|
(3,446)
|
(3,446)
|
|
|
|
(3,446)
|
(3,446)
|
(3,446)
|
|
|
| Beginning balance at Dec. 31, 2025 |
|
|
|
|
|
|
(2,305,050)
|
(2,326,978)
|
(2,328,582)
|
1,604
|
21,928
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Net loss attributable to CSC Holdings, LLC sole member |
(3,175,832)
|
|
|
|
|
|
(3,180,578)
|
|
|
|
|
| Net income attributable to noncontrolling interests |
16,727
|
|
|
|
|
|
16,727
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
|
|
|
|
|
|
(5,521,198)
|
(5,559,853)
|
(5,567,008)
|
7,155
|
38,655
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Accrued dividends related to redeemable preferred units |
(6,833)
|
|
|
|
|
|
|
|
55,948
|
|
|
| Distributions to noncontrolling interests |
0
|
|
|
|
|
|
0
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
|
|
|
|
|
|
(5,179,878)
|
(5,208,901)
|
(5,210,945)
|
2,044
|
29,023
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Net loss attributable to CSC Holdings, LLC sole member |
(291,761)
|
(291,761)
|
|
|
|
|
(294,096)
|
(294,096)
|
(294,096)
|
|
|
| Net income attributable to noncontrolling interests |
9,632
|
|
|
|
9,632
|
|
9,632
|
|
|
|
9,632
|
| Pension liability adjustments, net of income taxes |
5,126
|
5,126
|
|
(5,126)
|
|
|
5,126
|
5,126
|
|
5,126
|
|
| Foreign currency translation adjustment |
(15)
|
(15)
|
|
$ (15)
|
|
|
(15)
|
(15)
|
|
(15)
|
|
| Share-based compensation expense (equity classified) |
3,789
|
3,789
|
3,789
|
|
|
|
3,789
|
3,789
|
3,789
|
|
|
| Cash distributions to parent, net |
|
|
|
|
|
|
(61)
|
(61)
|
(61)
|
|
|
| Ending balance at Jun. 30, 2026 |
|
|
|
|
|
|
(5,521,198)
|
(5,559,853)
|
(5,567,008)
|
$ 7,155
|
$ 38,655
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders |
(1,461)
|
|
|
|
$ 0
|
|
|
|
|
|
|
| Distribution made to an entity under common control |
|
(1,461)
|
(1,461)
|
|
|
|
(1,461)
|
1,461
|
1,461
|
|
|
| Common shares held by a subsidiary |
|
57,401
|
|
|
|
|
57,401
|
57,401
|
57,401
|
|
|
| Accrued dividends related to redeemable preferred units |
(6,833)
|
$ (6,833)
|
$ (6,833)
|
|
|
|
(6,833)
|
$ (6,833)
|
$ (6,833)
|
|
|
| Accumulated other comprehensive income |
7,155
|
|
|
|
|
|
7,155
|
|
|
|
|
| Member's Deficiency |
|
|
|
|
|
|
(5,567,008)
|
|
|
|
|
| Noncontrolling interests |
$ 38,655
|
|
|
|
|
|
$ 38,655
|
|
|
|
|