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Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
SEC Schedule, 12-09, Allowance, Credit Loss [Member]      
Balance at beginning of period $ 8 $ 7 $ 7
Additions 2 3 2
Net deductions and other 3 2 2
Balance at end of period 7 8 7
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]      
Balance at beginning of period 778 826 934
Additions 103 62 18
Net deductions and other 210 110 126
Balance at end of period $ 671 $ 778 $ 826