v3.25.0.1
Cover Page - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Jan. 31, 2025
Jun. 28, 2024
Document Information      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-34521    
Entity Registrant Name HYATT HOTELS CORPORATION    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 20-1480589    
Entity Address, Address Line One 150 North Riverside Plaza    
Entity Address, Address Line Two 8th Floor,    
Entity Address, City or Town Chicago,    
Entity Address, State or Province IL    
Entity Address, Postal Zip Code 60606    
City Area Code 312    
Local Phone Number 750-1234    
Title of 12(b) Security Class A Common Stock, $0.01 par value    
Trading Symbol H    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 6,581
Documents Incorporated by Reference Part III of this Annual Report on Form 10-K incorporates by reference portions of the registrant's Proxy Statement for its 2025 Annual Meeting of Stockholders to be held on May 21, 2025.    
Entity Central Index Key 0001468174    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Amendment Flag false    
Class A      
Document Information      
Entity Common Stock, Shares Outstanding   42,645,073  
Class B      
Document Information      
Entity Common Stock, Shares Outstanding   53,512,578