SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions |
5 Months Ended | 7 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Dec. 31, 2025 |
Aug. 06, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Allowance for doubtful accounts: | ||||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | ||||
| Balance at Beginning of Period | $ 0 | $ 125 | $ 120 | $ 111 |
| Charged to Expenses and Other Accounts | 10 | 6 | 39 | 26 |
| Deductions | 0 | 35 | 34 | 17 |
| Balance at End of Period | 10 | 96 | 125 | 120 |
| Valuation allowance on deferred tax assets: | ||||
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | ||||
| Balance at Beginning of Period | 582 | 655 | 498 | 488 |
| Charged to Expenses and Other Accounts | 49 | 45 | 198 | 20 |
| Deductions | 6 | 118 | 41 | 10 |
| Balance at End of Period | $ 625 | $ 582 | $ 655 | $ 498 |