Annual report pursuant to Section 13 and 15(d)

Schedule II - Valuation and Qualifying Accounts (Details)

v3.22.4
Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Current expected credit losses on receivables and contract assets[Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period $ 9 $ 7 $ 0
Charged to cost and expenses (4) 2 7
Charged to other accounts 0 0 0
Deductions 0 0 0
Balance at end of period 5 9 7
Deferred tax asset valuation allowance [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period 63 190 196
Charged to cost and expenses 80 (127) (6)
Charged to other accounts 0 0 0
Deductions 0 0 0
Balance at end of period $ 143 $ 63 $ 190