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Income Taxes - Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred income tax assets |  |
Employee pensions and other liabilities | $ 41 | $ 59
Other balance sheet reserves and allowances | 29 | 15
Operating lease liabilities | 2 | 3
Tax loss and credit carryforwards | 115 | 109
Deferred revenue | 3 | 4
Intangibles and capitalized software | 184 | 178
Total deferred income tax assets | 374 | 368
Valuation allowance | (101) | (90)
Net deferred income tax assets | 273 | 278
Deferred income tax liabilities |  |
Right of use assets - operating lease | 2 | 2
Property and equipment | 24 | 32
Other | 31 | 31
Total deferred income tax liabilities | 57 | 65
Total net deferred income tax assets | $ 216 | $ 213

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