v3.25.0.1
ACQUISITIONS AND DISPOSITIONS - Dispositions Narrative (Details)
SFr in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2024
CHF (SFr)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Total financing receivables $ 445 $ 137    
Held-to-maturity securities, fair value $ 270 41    
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] Gains (losses) on sales of real estate and other      
Goodwill impairment losses $ 163      
Contingent consideration liability fair value adjustment (Note 15) $ 39 (9) $ 0  
Contract Revenue Bonds        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Long-term debt     166  
Debt instrument, unamortized discount     4  
Hyatt Regency O'Hare Chicago        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Financing receivable, term 5 years      
Park Hyatt Zurich        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Financing receivable, term 5 years      
Hyatt Regency O'Hare Chicago | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Property, plant and equipment, disposals, future renovation commitment $ 45      
Disposal group, consideration 11      
Seller financing 20      
Gains (losses) on sales of real estate 5      
Hyatt Regency Orlando        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Held-to-maturity securities, fair value 188      
Hyatt Regency Orlando | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration 723      
Dispositions, preferred equity investment 265      
Seller financed amount $ 50      
Maturity date 5 years      
Seller financing $ 34      
Gains (losses) on sales of real estate (514)      
Debt instrument, unamortized discount 15      
Park Hyatt Zurich | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration 244     SFr 220
Seller financing 45     SFr 41
Gains (losses) on sales of real estate (257)      
Currency translation gains from comprehensive income (loss) 6      
Hyatt Regency San Antonio Riverwalk | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration 226      
Gains (losses) on sales of real estate (100)      
Hyatt Regency Green Bay | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration 3      
Gains (losses) on sales of real estate (4)      
Hyatt Regency Aruba Resort Spa and Casino | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration $ 173      
Maturity date 5 years      
Seller financing $ 41      
Gains (losses) on sales of real estate (172)      
Goodwill impairment losses 15      
Destination Residential Management        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Contingent consideration liability fair value adjustment (Note 15) $ 17      
Destination Residential Management | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration   2    
Gains (losses) on sales of real estate   (19)    
Contingent consideration, assets, range out outcomes, value, high   $ 48    
Contingent consideration period   2 years    
Contingent consideration   $ 28    
Cash   $ 10    
Hyatt Regency Greenwich | Disposal Group, Disposed of by Sale | Owned And Leased Hotel Segment        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration     38  
Pre-tax gain     14  
The Confidante Miami Beach | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration     227  
Pre-tax gain     24  
The Driskill | Disposal Group, Disposed of by Sale        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration     119  
Pre-tax gain     51  
Grand Hyatt San Antonio River Walk | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration     109  
Goodwill impairment losses     7  
Pre-tax gain     137  
Held-to-maturity debt security     19  
Disposal group, including discontinued operation, release of restricted cash     18  
Grand Hyatt San Antonio River Walk | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Contract Revenue Bonds        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Long-term debt     166  
Debt instrument, unamortized discount     4  
Hyatt Regency Indian Wells Resort & Spa | Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations        
Disposal group, consideration     136  
Pre-tax gain     $ 40