Fair Value Measurements, Assets Measured at Fair Value on a Nonrecurring Basis (Details) - Maple Street Biscuit Company [Member] - Nonrecurring [Member] $ in Thousands	Oct. 10, 2019 USD ($)
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Property and equipment	$ 13,580
Tradename	19,460	[1]
Goodwill	6,364
Total assets at fair value	39,404
Cost Approach [Member]
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Estimated replacement cost per store	$ 500
Present Value of Estimated Cash Flow [Member] | Royalty Rate [Member]
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Tradename, measurement input	0.025
Present Value of Estimated Cash Flow [Member] | Discount Rate [Member]
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Tradename, measurement input	0.120
Level 1 [Member]
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Property and equipment	$ 0
Tradename	0	[1]
Goodwill	0
Total assets at fair value	0
Level 2 [Member]
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Property and equipment	0
Tradename	0	[1]
Goodwill	0
Total assets at fair value	0
Level 3 [Member]
Fair Value Assets Measured on Nonrecurring Basis [Abstract]
Property and equipment	13,580
Tradename	19,460	[1]
Goodwill	6,364
Total assets at fair value	$ 39,404

[1] Included in the Condensed Consolidated Balance Sheets as other assets.