Leases - Summary of Property Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Lease Disclosure [Line Items]
Subtotal - lease income from operating leases	$ 833
Franchise and Property Revenue
Lease Disclosure [Line Items]
Minimum lease payments	448
Minimum lease payments		$ 454	$ 464
Variable lease payments	370
Operating Leases, Income Statement, Contingent Revenue		273	284
Amortization of favorable and unfavorable income lease contracts, net	7
Amortization of favorable and unfavorable income lease contracts, net		8	8
Subtotal - lease income from operating leases	825	735	756
Earned income on direct financing leases	8
Earned income on direct financing leases		9	9
Total property revenues	$ 833
Total property revenues		$ 744	$ 765