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Commitments and Contingencies (Details) - Litigation relating to occupancy tax
$ in Millions
 9 Months Ended
Sep. 30, 2023
USD ($)
lawsuit
Dec. 31, 2022
USD ($)
Commitment And Contingencies [Line Items]    
Number of lawsuits filed 103  
Number of lawsuits currently active 8  
Number of lawsuits dismissed to date 49  
Number of dismissals based on finding that defendant was not subject to local hotel occupancy tax or the local government lacked standing to pursue claims 34  
Reserve for legal contingencies | $ $ 46 $ 44