CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
REVENUES
Revenues	$ 5,338	$ 3,149	$ 9,537	$ 5,465
OPERATING COSTS AND EXPENSES
Depreciation, amortization, and other	49	50	97	102
General, administrative, and other	231	187	439	398
Restructuring, merger-related charges, and other	0	3	9	4
Costs and expenses	4,388	2,663	8,029	4,895
OPERATING INCOME	950	486	1,508	570
Gains and other income, net	2	5	6	6
Interest expense	(95)	(109)	(188)	(216)
Interest income	6	7	11	14
Equity in earnings (losses)	15	(8)	17	(20)
INCOME BEFORE INCOME TAXES	878	381	1,354	354
(Provision) benefit for income taxes	(200)	41	(299)	57
Net income	$ 678	$ 422	$ 1,055	$ 411
EARNINGS PER SHARE
Basic (in USD per share)	$ 2.06	$ 1.29	$ 3.21	$ 1.26
Diluted (in USD per share)	$ 2.06	$ 1.28	$ 3.20	$ 1.25
Base management fees
REVENUES
Gross revenues	$ 269	$ 156	$ 482	$ 262
Franchise fees
REVENUES
Gross revenues	669	431	1,169	737
Incentive management fees
REVENUES
Gross revenues	135	55	237	88
Fee revenues
REVENUES
Gross revenues	1,073	642	1,888	1,087
Contract investment amortization	(19)	(18)	(43)	(35)
Revenues	1,054	624	1,845	1,052
Owned, leased, and other
REVENUES
Revenues	364	187	626	295
OPERATING COSTS AND EXPENSES
Operating costs	281	168	478	303
Reimbursements
REVENUES
Revenues	3,920	2,338	7,066	4,118
OPERATING COSTS AND EXPENSES
Operating costs	$ 3,827	$ 2,255	$ 7,006	$ 4,088