Income Taxes Income Taxes Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Benefit (provision) for income taxes at statutory rate	$ (321)	$ (355)	$ (248)
Tax adjustment related to REIT operations	313	349	243
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	0	(1)	0
State tax (provision) benefit, net of federal	(2)	2	(4)
Foreign tax	(16)	(11)	(12)
Benefit (provision) for income taxes	$ (26)	$ (16)	$ (21)