Del Taco Merger Agreement (Details) - USD ($)	4 Months Ended
Jan. 23, 2022	Jan. 17, 2021
Business Acquisition [Line Items]
Securitization facility, maximum borrowing capacity	$ 600,000,000
Amounts drawn under letter agreement	0
Acquisition, integration, and restructuring costs	3,013,000	$ 6,000
Other Operating Income (Expense)
Business Acquisition [Line Items]
Acquisition, integration, and restructuring costs	$ 3,000,000
Del Taco Restaurants, Inc.
Business Acquisition [Line Items]
Share price (in USD per share)	$ 12.51
Consideration transferred	$ 575,000,000
Termination fee	28,400,000
Del Taco Restaurants, Inc. \| Del Taco Restaurants, Inc.
Business Acquisition [Line Items]
Termination fee	$ 14,200,000

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