CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
REVENUES
Total revenue		$ 25,100	$ 23,713	$ 20,773
OPERATING COSTS AND EXPENSES
Depreciation, amortization, and other		183	189	193
General, administrative, and other		1,074	1,011	891
Restructuring and merger-related charges		77	60	12
Costs and expenses, total		21,333	19,849	17,311
OPERATING INCOME		3,767	3,864	3,462
Gains and other income, net		31	40	11
Interest expense		(695)	(565)	(403)
Interest income		40	30	26
Equity in earnings	[1]	8	9	18
INCOME BEFORE INCOME TAXES		3,151	3,378	3,114
Provision for income taxes		(776)	(295)	(756)
NET INCOME		$ 2,375	$ 3,083	$ 2,358
EARNINGS PER SHARE
Earnings per share - basic (in USD per share)		$ 8.36	$ 10.23	$ 7.27
Earnings per share - diluted (in USD per share)		$ 8.33	$ 10.18	$ 7.24
Net fee revenues
REVENUES
Gross fee revenues		$ 5,170	$ 4,824	$ 4,078
Contract investment amortization		(103)	(88)	(89)
Total revenue		5,067	4,736	3,989
Base management fees
REVENUES
Gross fee revenues		1,288	1,238	1,044
Franchise fees
REVENUES
Gross fee revenues		3,113	2,831	2,505
Incentive management fees
REVENUES
Gross fee revenues		769	755	529
Owned, leased, and other
REVENUES
Total revenue		1,551	1,564	1,367
OPERATING COSTS AND EXPENSES
Cost of revenues		1,200	1,165	1,074
Reimbursements
REVENUES
Total revenue	[1]	18,482	17,413	15,417
OPERATING COSTS AND EXPENSES
Cost of revenues	[1]	$ 18,799	$ 17,424	$ 15,141

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