Investments in Unconsolidated Affiliates and Variable Interest Entities - Schedule of Unaudited, Condensed Income Statement Information for Unconsolidated Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 29, 2019	Dec. 30, 2018
Schedule Of Equity Method Investments [Line Items]
Net sales	$ 167,123	$ 198,424	$ 370,951	$ 414,691
Gross (loss) profit	626	7,179	2,238	12,641
(Loss) income from operations	(4,649)	2,202	(7,812)	3,346
Net (loss) income	(2,080)	3,356	(5,411)	3,833
Depreciation and amortization	11,436	10,864	22,114	21,386
Cash received by PAL under cotton rebate program	3,463	3,402	7,156	5,720
Earnings recognized by PAL for cotton rebate program	2,766	3,035	6,354	6,249
Distributions received		126	10,437	630
Parkdale America LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Net sales	161,648	191,150	360,815	401,652
Gross (loss) profit	(186)	5,695	885	10,203
(Loss) income from operations	(5,026)	1,163	(8,301)	1,795
Net (loss) income	(2,463)	2,241	(5,918)	2,192
Depreciation and amortization	11,393	10,817	22,024	21,291
Cash received by PAL under cotton rebate program	3,463	3,402	7,156	5,720
Earnings recognized by PAL for cotton rebate program	2,766	3,035	6,354	6,249
Distributions received		126	10,437	130
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Net sales	5,475	7,274	10,136	13,039
Gross (loss) profit	812	1,484	1,353	2,438
(Loss) income from operations	377	1,039	489	1,551
Net (loss) income	383	1,115	507	1,641
Depreciation and amortization	$ 43	$ 47	$ 90	95
Distributions received				$ 500