Impairment Charges - Additional Information (Detail) - USD ($)	3 Months Ended	6 Months Ended
	Mar. 26, 2020	Jun. 25, 2020
Impairment Charge [Line Items]
Impaired Asset Fair Value	$ 13,686,000
Trade Names [Member]
Impairment Charge [Line Items]
Impaired Asset Fair Value		$ 7,300,000
Royalty rate (as a percent)	1.00%
Discount rate (as a percent)	17.00%
Impairment charge	$ 2,200,000	$ 2,200,000
Fair Value, Inputs, Level 3 [Member]
Impairment Charge [Line Items]
Impairment of Fixed Assets	$ 6,512,000