Fair Value Measurements Non-recurring measurement input (Details) - Foxwoods [Member]	Dec. 31, 2021	Dec. 31, 2020
Terminal capitalization rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	8.30%	7.80%
Discount rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input	9.30%	8.50%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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