CONDENSED CONSOLIDATED STATEMENTS OF (LOSS) INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
REVENUES
Revenues	$ 2,316	$ 4,681
OPERATING COSTS AND EXPENSES
Depreciation, amortization, and other	52	150
General, administrative, and other	211	270
Restructuring and merger-related charges (recoveries)	1	(2)
Costs and expenses	2,232	4,567
OPERATING INCOME	84	114
Gains (losses) and other income, net	1	(4)
Interest expense	(107)	(93)
Interest income	7	6
Equity in losses	(12)	(4)
(LOSS) INCOME BEFORE INCOME TAXES	(27)	19
Benefit for income taxes	16	12
NET (LOSS) INCOME	$ (11)	$ 31
(LOSS) EARNINGS PER SHARE
(Loss) earnings per share - basic (in USD per share)	$ (0.03)	$ 0.10
(Loss) earnings per share - diluted (in USD per share)	$ (0.03)	$ 0.09
Base management fees
REVENUES
Gross revenues	$ 106	$ 214
Franchise fees
REVENUES
Gross revenues	306	415
Incentive management fees
REVENUES
Gross revenues	33	0
Fee revenues
REVENUES
Gross revenues	445	629
Contract investment amortization	(17)	(25)
Revenues	428	604
Owned, leased, and other
REVENUES
Revenues	108	280
OPERATING COSTS AND EXPENSES
Operating costs	135	272
Reimbursements
REVENUES
Revenues	1,780	3,797
OPERATING COSTS AND EXPENSES
Operating costs	$ 1,833	$ 3,877