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Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]      
Balance at January 1 $ 146 $ 1,622 $ 69
Additions based on tax positions related to the current year 78 50 1,572
Additions for tax positions of prior years 8 32 5
Reductions for tax positions of prior years (2) (1,526) (2)
Settlements with tax authorities 0 (33) (23)
Other, net (1) 1 1
Balance at December 31 $ 229 $ 146 $ 1,622