Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 17	$ 17	$ 18
Charged to operations	8	5	4
Credited to operations	(6)	(5)	(5)
Balance at end of year	19	17	17
Deferred Tax Valuation Allowance [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	0	0	0
Charged to operations	2	0	0
SEC Schedule, 12-09, Valuation Allowances and Reserves, Addition, Recovery	0	0	0
Balance at end of year	$ 2	$ 0	$ 0