v3.25.0.1
SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS (Details) - Deferred tax assets—valuation allowance - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Valuation and Qualifying Accounts Disclosure      
Balance at beginning of period $ 253 $ 262 $ 478
Additions charged to revenues, costs, and expenses 17 28 31
Additions charged to other accounts (15) 13 3
Deductions (165) (50) (250)
Balance at  end of period $ 90 $ 253 $ 262