Leases - Summary of Lease Cost (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Lease, Cost [Abstract]
Lease concessions from landlords related to the effects of COVID-19	$ 2	$ 11	$ 10	$ 14