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Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - Deferred tax assets - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of period $ 178 $ 173 $ 227
Charged to costs and expense (16) 7 (49)
Charged to other  accounts (5) (1) (3)
Acquisitions 0 7 0
Deductions – write-offs (5) (8) (2)
Balance at end of period $ 152 $ 178 $ 173