Commitments and Contingencies (Details) $ in Millions	Jun. 30, 2023 USD ($) hotel
Commitments and Contingencies [Line Items]
Limited payment guaranties	$ 4.1
Radisson Hotels Americas | Affiliated Entity
Commitments and Contingencies [Line Items]
Number of hotels managed | hotel	8
Maximum amount of guarantee	$ 22.0
Forgivable notes receivable
Commitments and Contingencies [Line Items]
Other commitment	336.0
Capital contributions to joint ventures
Commitments and Contingencies [Line Items]
Other commitment	15.7
Financing For Franchises
Commitments and Contingencies [Line Items]
Other commitment	$ 0.1