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Income Taxes - Components Of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Deferred revenue/gains | $ 242 | $ 220
Employee benefits | 106 | 95
Foreign tax credit | 44 | 90
Other credits | 13 | 15
Net operating loss carryforward | 1,082 | 914
Interest expense limitation carryforward | 110 | 50
Operating lease liabilities | 145 | 161
Rent expense | 12 | 18
Transaction costs | 0 | 25
Capital loss carryforward | 125 | 0
Sec. 174 research activities | 34 | 27
Other | 18 | 16
Total deferred tax assets | 1,931 | 1,631
Valuation allowance | (238) | (153)
Deferred tax assets, net | 1,693 | 1,478
Deferred tax liabilities: |  |
Property and equipment | (2,168) | (2,049)
Operating lease assets | (131) | (143)
Other | (27) | (29)
Total deferred tax liabilities | (2,326) | (2,221)
Net deferred tax liability | $ (633) | $ (743)

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