Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022
Other income tax disclosures
Effect of unrecognized tax benefit on income tax expense	$ 28	$ 41	$ 28
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	(10)	$ 2
Net accrued interest and penalties	$ 12		13
State
Other income tax disclosures
State NOL carryforwards			2,346
Deferred income tax asset for State NOL carryforwards			102
State interest limitation carryforwards			350
Deferred income tax asset for State interest limitation carryforwards			14
Federal
Other income tax disclosures
Federal NOL carryforward			142
Deferred tax asset for Federal NOL carryforward			30
Federal interest limitation carryforwards			241
Deferred income tax asset for Federal interest limitation carryforwards			$ 51