CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
REVENUES
Total revenue		$ 23,713	$ 20,773	$ 13,857
OPERATING COSTS AND EXPENSES
Depreciation, amortization, and other		189	193	220
General, administrative, and other		1,011	891	823
Merger-related charges and other		60	12	8
Costs and Expenses, Total		19,849	17,311	12,107
OPERATING INCOME		3,864	3,462	1,750
Gains and other income, net		40	11	10
Loss on extinguishment of debt		0	0	(164)
Interest expense		(565)	(403)	(420)
Interest income		30	26	28
Equity in earnings (losses)	[1]	9	18	(24)
INCOME BEFORE INCOME TAXES		3,378	3,114	1,180
Provision for income taxes		(295)	(756)	(81)
NET INCOME		$ 3,083	$ 2,358	$ 1,099
EARNINGS PER SHARE
Earnings (loss) per share - basic (in USD per share)		$ 10.23	$ 7.27	$ 3.36
Earnings (loss) per share - diluted (in USD per share)		$ 10.18	$ 7.24	$ 3.34
Net fee revenues
REVENUES
Gross fee revenues		$ 4,824	$ 4,078	$ 2,694
Contract investment amortization		(88)	(89)	(75)
Total revenue		4,736	3,989	2,619
Base management fees
REVENUES
Gross fee revenues		1,238	1,044	669
Franchise fees
REVENUES
Gross fee revenues		2,831	2,505	1,790
Incentive management fees
REVENUES
Gross fee revenues		755	529	235
Owned, leased, and other
REVENUES
Total revenue		1,564	1,367	796
OPERATING COSTS AND EXPENSES
Cost of revenues		1,165	1,074	734
Reimbursements expenses
REVENUES
Total revenue	[1]	17,413	15,417	10,442
OPERATING COSTS AND EXPENSES
Cost of revenues	[1]	$ 17,424	$ 15,141	$ 10,322

[1] See Note 15 for disclosure of related party amounts.