Commitments and Contingencies - Guarantees (Details) $ in Millions	Mar. 31, 2022 USD ($)
Commitments and Contingencies Disclosure [Line Items]
Maximum Potential Amount of Future Fundings	$ 219
Recorded Liability for Guarantees	121
Guarantees not in effect until underlying properties open	45
Debt service
Commitments and Contingencies Disclosure [Line Items]
Maximum Potential Amount of Future Fundings	20
Recorded Liability for Guarantees	5
Operating profit
Commitments and Contingencies Disclosure [Line Items]
Maximum Potential Amount of Future Fundings	182
Recorded Liability for Guarantees	112
Other
Commitments and Contingencies Disclosure [Line Items]
Maximum Potential Amount of Future Fundings	17
Recorded Liability for Guarantees	$ 4