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Income Taxes - Federal Statutory Tax Rate and Income Tax Expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Income tax expense at statutory rate | $ 414 | $ 450 | $ 318
State income taxes, net of federal benefit | 66 | 71 | 76
Non-U.S. tax expense on non-U.S. earnings | 24 | 15 | 1
U.S. tax expense (benefit) on undistributed non-U.S. earnings | (27) | (44) | (43)
Extinguishment of Silver Lake convertible debt | 148 | 0 | 0
Stock compensation | (45) | (33) | (68)
Valuation allowances | 5 | (13) | (51)
Research credits | (24) | (19) | (16)
Reserve for uncertain tax positions | (6) | (3) | (6)
Other tax expense (benefit) | 6 | 8 | 14
Total income tax expense | $ 390 | $ 432 | $ 148
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Income tax expense at statutory rate | 21.00% | 21.00% | 21.00%
State income taxes, net of federal benefit | 3.30% | 3.30% | 5.00%
Non-U.S. tax expense on non-U.S. earnings | 1.20% | 0.70% | 0.10%
U.S. tax expense (benefit) on undistributed non-U.S. earnings | (1.40%) | (2.10%) | (2.80%)
IP reorganization | (0.087) | 0 | (0.051)
Extinguishment of Silver Lake convertible debt | 0.075 | 0 | 0
Stock compensation | (2.30%) | (1.50%) | (4.50%)
Valuation allowances | 0.30% | (0.60%) | (3.40%)
Research credits | (1.20%) | (0.90%) | (1.10%)
Reserve for uncertain tax positions | (0.30%) | (0.10%) | (0.40%)
Other tax expense (benefit) | 0.30% | 0.40% | 0.90%
Total income tax expense (benefit), percent | 19.80% | 20.10% | 9.80%
Intellectual Property |  |  |
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
IP reorganization | $ (171) | $ 0 | $ (77)

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