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Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2024
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
Valuation and Qualifying Accounts
Balance at Beginning of PeriodProvisionOtherWrite-offs/ DispositionBalance at End of Period
(in millions)
Reserve for Credit Losses:
Year Ended December 31, 2024$31 $$(3)$(13)$23 
Year Ended December 31, 202331 (1)(1)31 
Year Ended December 31, 202227 11 — (7)31 

Balance at Beginning of PeriodProvisionOtherWrite-offs/ DispositionBalance at End of Period
(in millions)
Income Tax Valuation Allowance
Year Ended December 31, 2024$184 $19 $(7)$(25)$171 
Year Ended December 31, 2023148 60 — (24)184 
Year Ended December 31, 2022186 15 (5)(48)148