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Commitments and Contingencies - Pension Trust Litigation (Details)
$ in Millions
1 Months Ended
Mar. 31, 2016
USD ($)
hotel
Dec. 31, 2019
property
Loss Contingencies [Line Items]    
Number of Real Estate Properties | property   28
Predecessor    
Loss Contingencies [Line Items]    
Withdrawal liability | $ $ 8.3  
Predecessor | InterContinental Hotels Group PLC    
Loss Contingencies [Line Items]    
Number of Real Estate Properties | hotel 3