Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
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	$ 19	$ 17	$ 17
Charged to operations	11	8	5
Credited to operations	(11)	(6)	(5)
Balance at end of year	19	19	17
Deferred Tax Valuation Allowance [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	2	0	0
Charged to operations	0	2	0
SEC Schedule, 12-09, Valuation Allowances and Reserves, Addition, Recovery	0	0	0
Balance at end of year	$ 2	$ 2	$ 0