Revenue Recognition - Disaggregated Revenue (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total operating revenues	$ 110.2	$ 118.0	$ 213.4	$ 228.7
Restaurant Group
Disaggregation of Revenue [Line Items]
Total operating revenues	101.9	107.6	201.0	214.1
Total other operating revenue
Disaggregation of Revenue [Line Items]
Total operating revenues	8.3	10.4	12.4	14.6
Restaurant sales
Disaggregation of Revenue [Line Items]
Total operating revenues	101.9	107.6	201.0	214.1
Restaurant sales \| Restaurant Group
Disaggregation of Revenue [Line Items]
Total operating revenues	101.9	107.6	201.0	214.1
Real estate and resort \| Corporate and other
Disaggregation of Revenue [Line Items]
Total operating revenues	8.3	10.2	12.3	14.3
Other \| Corporate and other
Disaggregation of Revenue [Line Items]
Total operating revenues	$ 0.0	$ 0.2	$ 0.1	$ 0.3

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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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details