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Reporting Segment Information - Schedule of Segment Reporting Information, by Operating Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 17, 2021	Jul. 11, 2020	Jul. 17, 2021	Jul. 11, 2020	Jan. 02, 2021
Segment Reporting Information [Line Items]
Net sales	$ 2,106,560	$ 2,184,101	$ 4,764,359	$ 5,040,557
Acquisition and integration	121		180
Restructuring and asset impairment, net	3,337	3,675	3,176	13,912
Depreciation and amortization	21,406	20,097	49,497	48,126
Operating earnings (loss)	25,921	33,972	56,116	56,002
Capital expenditures	17,714	12,716	39,838	30,609
Total Assets	2,209,147		2,209,147		$ 2,277,391
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	2,106,560	2,184,101	4,764,359	5,040,557
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	269,872	273,892	580,676	598,020
Food Distribution [Member]
Segment Reporting Information [Line Items]
Net sales	1,056,526	1,089,861	2,390,608	2,459,357
Restructuring and asset impairment, net	781	3,462	763	12,684
Depreciation and amortization	7,604	6,965	17,394	17,521
Operating earnings (loss)	16,678	14,409	37,824	25,799
Capital expenditures	4,437	4,377	14,393	11,396
Total Assets	1,096,390		1,096,390		1,112,961
Food Distribution [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	1,056,526	1,089,861	2,390,608	2,459,357
Food Distribution [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	269,627	273,892	580,258	598,020
Retail [Member]
Segment Reporting Information [Line Items]
Net sales	619,977	631,257	1,359,421	1,413,824
Acquisition and integration	121		180
Restructuring and asset impairment, net	2,556	213	2,413	1,228
Depreciation and amortization	10,685	10,325	24,926	24,081
Operating earnings (loss)	12,711	24,453	26,903	37,098
Capital expenditures	8,542	5,596	17,677	15,190
Total Assets	737,489		737,489		763,876
Retail [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	619,977	631,257	1,359,421	1,413,824
Retail [Member] | Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	245		418
Military [Member]
Segment Reporting Information [Line Items]
Net sales	430,057	462,983	1,014,330	1,167,376
Depreciation and amortization	3,117	2,807	7,177	6,524
Operating earnings (loss)	(3,468)	(4,890)	(8,611)	(6,895)
Capital expenditures	4,735	2,743	7,768	4,023
Total Assets	375,268		375,268		$ 400,554
Military [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	$ 430,057	$ 462,983	$ 1,014,330	$ 1,167,376

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