CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
REVENUES:
Total revenues	$ 1,808	$ 1,703	$ 3,526	$ 3,417
DIRECT AND GENERAL AND ADMINISTRATIVE EXPENSES:
General and administrative	152	117	278	286
Other direct costs	20	17	44	62
Transaction and integration costs	82	10	105	18
Depreciation and amortization	82	84	162	176
Total direct and general and administrative expenses	1,750	1,553	3,365	3,227
Net gains (losses) and interest income from marketable securities held to fund rabbi trusts	31	4	19	28
Equity earnings (losses) from unconsolidated hospitality ventures	6	(30)	(6)	45
Interest expense	(74)	(40)	(140)	(78)
Gains (losses) on sales of real estate and other	(2)	350	(2)	753
Asset impairments	(10)	0	(14)	(17)
Other income (loss), net	29	28	72	82
Income before income taxes	38	462	90	1,003
Provision for income taxes	(42)	(103)	(70)	(122)
Net income (loss)	(4)	359	20	881
Net income (loss) attributable to noncontrolling interests	(1)	0	3	0
Net income (loss) attributable to Hyatt Hotels Corporation	$ (3)	$ 359	$ 17	$ 881
EARNINGS (LOSSES) PER CLASS A AND CLASS B SHARE:
Net income (loss) attributable to Hyatt Hotels Corporation - Basic (in dollars per share)	$ (0.03)	$ 3.55	$ 0.17	$ 8.64
Net income (loss) attributable to Hyatt Hotels Corporation - Diluted (in dollars per share)	$ (0.03)	$ 3.46	$ 0.17	$ 8.42
Net fees
REVENUES:
Total revenues	$ 286	$ 259	$ 573	$ 508
Gross fees
REVENUES:
Total revenues	301	275	608	537
Base management fees
REVENUES:
Total revenues	113	100	227	198
Incentive management fees
REVENUES:
Total revenues	62	54	138	118
Franchise and other fees
REVENUES:
Total revenues	126	121	243	221
Contra revenue
REVENUES:
Total revenues	(15)	(16)	(35)	(29)
Owned and leased
REVENUES:
Total revenues	304	314	523	623
DIRECT AND GENERAL AND ADMINISTRATIVE EXPENSES:
Costs of goods and services sold	246	238	440	488
Distribution
REVENUES:
Total revenues	262	278	577	597
DIRECT AND GENERAL AND ADMINISTRATIVE EXPENSES:
Costs of goods and services sold	219	234	485	508
Other revenues
REVENUES:
Total revenues	11	10	22	45
Revenues for reimbursed costs
REVENUES:
Total revenues	945	842	1,831	1,644
Reimbursed costs
DIRECT AND GENERAL AND ADMINISTRATIVE EXPENSES:
Costs of goods and services sold	$ 949	$ 853	$ 1,851	$ 1,689