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Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred income tax assets: |  |
Net operating loss carryforwards | $ 490,000,000 | $ 364,000,000
Capital loss carryforwards | 136,000,000 | 220,000,000
Employee benefit accruals | 97,000,000 | 115,000,000
Equity method investment | 363,000,000 | 0
Other deferred tax assets | 292,000,000 | 170,000,000
Total gross deferred income tax assets | 1,378,000,000 | 869,000,000
Less valuation allowance | (914,000,000) | (505,000,000)
Total deferred income tax assets | 464,000,000 | 364,000,000
Deferred income tax liabilities: |  |
Equity method investment | (498,000,000) | (15,000,000)
Amortization of goodwill and intangible assets | (695,000,000) | (707,000,000)
Deferred contract costs | (298,000,000) | (259,000,000)
Other deferred tax liabilities | (161,000,000) | (232,000,000)
Total deferred income tax liabilities | (1,652,000,000) | (1,213,000,000)
Net deferred income tax liability | $ (1,188,000,000) | $ (849,000,000)

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