Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Allowance for expected credit losses
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 65	$ 101	$ 41
Charges to Earnings	20	7	82
Charges to Other Accounts	(3)	(17)	2
Deductions	(42)	(26)	(24)
Balance of End of Period	40	65	101
Other reserves
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	64	58	19
Charges to Earnings	(28)	7	39
Charges to Other Accounts	(4)	(1)	2
Deductions	(3)	0	(2)
Balance of End of Period	$ 29	$ 64	$ 58