CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
REVENUES
Revenue	$ 6,255	$ 5,928	$ 18,671	$ 17,618
OPERATING COSTS AND EXPENSES
Depreciation, amortization, and other	45	46	137	138
General, administrative, and other	276	239	785	681
Restructuring and merger-related charges	9	13	25	52
Costs and expenses	5,311	4,829	15,656	14,472
OPERATING INCOME	944	1,099	3,015	3,146
Gains and other income, net	7	28	15	33
Interest expense	(179)	(146)	(515)	(412)
Interest income	11	7	30	21
Equity in earnings	3	1	8	9
INCOME BEFORE INCOME TAXES	786	989	2,553	2,797
Provision for income taxes	(202)	(237)	(633)	(562)
NET INCOME	$ 584	$ 752	$ 1,920	$ 2,235
EARNINGS PER SHARE
Earnings per share - basic (in USD per share)	$ 2.08	$ 2.52	$ 6.71	$ 7.36
Earnings per share - diluted (in USD per share)	$ 2.07	$ 2.51	$ 6.69	$ 7.32
Net fee revenues
REVENUES
Gross fee revenues	$ 1,283	$ 1,197	$ 3,836	$ 3,580
Contract investment amortization	(26)	(23)	(76)	(66)
Revenue	1,257	1,174	3,760	3,514
Base management fees
REVENUES
Gross fee revenues	312	306	955	917
Franchise fees
REVENUES
Gross fee revenues	812	748	2,318	2,126
Incentive management fees
REVENUES
Gross fee revenues	159	143	563	537
Owned, leased, and other revenue
REVENUES
Revenue	381	363	1,133	1,109
OPERATING COSTS AND EXPENSES
Operating costs	300	293	882	861
Cost reimbursement revenue
REVENUES
Revenue	4,617	4,391	13,778	12,995
OPERATING COSTS AND EXPENSES
Operating costs	$ 4,681	$ 4,238	$ 13,827	$ 12,740