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Restructuring Charges and Asset Impairment - Schedule of Activity of Reserves for Closed Properties (Detail) - USD ($) $ in Thousands	4 Months Ended
	Apr. 18, 2020	Apr. 20, 2019
Restructuring Cost And Reserve [Line Items]
Beginning balance	$ 4,988
Provision for severance	2,198	$ 149
Changes in estimates	68
Accretion expense	32
Payments	(831)
Ending balance	6,780
Business Restructuring Reserves [Member]
Restructuring Cost And Reserve [Line Items]
Provision for closing charges	325	$ 366
Lease and Ancillary Costs [Member]
Restructuring Cost And Reserve [Line Items]
Beginning balance	4,971
Changes in estimates	68
Accretion expense	32
Payments	(814)
Ending balance	4,582
Lease and Ancillary Costs [Member] | Business Restructuring Reserves [Member]
Restructuring Cost And Reserve [Line Items]
Provision for closing charges	325
Severance [Member]
Restructuring Cost And Reserve [Line Items]
Beginning balance	17
Provision for severance	2,198
Payments	(17)
Ending balance	$ 2,198

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