XML 168 R134.htm IDEA: XBRL DOCUMENT v3.25.0.1
Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Employee Termination Benefits      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning balance $ 6 $ 11 $ 43
Additions (reductions) write-offs charged to expense 987 (2) 1
Payments/ reductions (3) (3) (33)
Ending balance 990 6 11
Expected Credit Losses      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning balance 641 1,008 745
Current period provision (30) (367) 263
Additions (reductions) write-offs charged to expense 0 0 0
Ending balance 611 641 1,008
Deferred Income Tax Valuation Allowance      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning balance 20,416 19,532 17,651
Additions (reductions) write-offs charged to expense 1,881 2,348 3,533
Payments/ reductions (984) (1,464) (1,652)
Ending balance $ 21,313 $ 20,416 $ 19,532