Quarterly report pursuant to Section 13 or 15(d)

Long-Lived Assets - Narrative (Details)

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Long-Lived Assets - Narrative (Details)
$ in Millions
3 Months Ended
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
hotel
Dec. 31, 2020
USD ($)
Property, Plant and Equipment [Line Items]      
Owned hotel properties | hotel   2  
Property and equipment, net   $ 267 $ 278
Goodwill and intangible asset impairment $ 205    
Reportable Segments | Hotel Management      
Property, Plant and Equipment [Line Items]      
Goodwill and intangible asset impairment 14    
Reportable Segments | Hotel Franchising      
Property, Plant and Equipment [Line Items]      
Goodwill and intangible asset impairment $ 191