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
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 21	$ 19	$ 40
Charged to Costs & Expenses	26	15	8
Charged to Other Accounts	0	0	0
Deductions	15	13	29
Balance at End of Period	32	21	19
Deferred Tax Asset Valuation Allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	274	225	209
Charged to Costs & Expenses	25	81	27
Charged to Other Accounts	5	14	13
Deductions	93	46	24
Balance at End of Period	$ 211	$ 274	$ 225