Segment and Related Information - Revenue by Major Customers (Details) - Revenue - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue, Major Customer [Line Items]
Percentage of revenue generated by customer	100.00%	100.00%	100.00%
Reportable Segments | Dairy Queen | Restaurant/Retail
Revenue, Major Customer [Line Items]
Percentage of revenue generated by customer	7.00%	7.00%	13.00%
Reportable Segments | Yum! Brands, Inc. | Restaurant/Retail
Revenue, Major Customer [Line Items]
Percentage of revenue generated by customer	10.00%	11.00%	11.00%
Reportable Segments | McDonald’s Corporation | Restaurant/Retail
Revenue, Major Customer [Line Items]
Percentage of revenue generated by customer	12.00%	12.00%	7.00%
Reportable Segments | U.S. Department of Defense | Government
Revenue, Major Customer [Line Items]
Percentage of revenue generated by customer	26.00%	26.00%	33.00%
All Others
Revenue, Major Customer [Line Items]
Percentage of revenue generated by customer	44.00%	44.00%	36.00%