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. 30, 2018	Dec. 24, 2017	Dec. 30, 2018	Dec. 24, 2017
Schedule Of Equity Method Investments [Line Items]
Net sales	$ 198,424	$ 183,333	$ 414,691	$ 391,817
Gross profit	7,179	4,007	12,641	18,671
Income (loss) from operations	2,202	(737)	3,346	9,728
Net income (loss)	3,356	(200)	3,833	8,664
Depreciation and amortization	10,864	10,932	21,386	20,579
Cash received by PAL under cotton rebate program	3,402	4,701	5,720	6,942
Earnings recognized by PAL for cotton rebate program	3,035	3,191	6,249	6,446
Distributions received	126	1,500	630	8,678
Parkdale America LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Net sales	191,150	176,577	401,652	379,368
Gross profit	5,695	2,379	10,203	16,089
Income (loss) from operations	1,163	(1,922)	1,795	8,034
Net income (loss)	2,241	(1,398)	2,192	6,948
Depreciation and amortization	10,817	10,885	21,291	20,485
Cash received by PAL under cotton rebate program	3,402	4,701	5,720	6,942
Earnings recognized by PAL for cotton rebate program	3,035	3,191	6,249	6,446
Distributions received	126		130	7,178
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Net sales	7,274	6,756	13,039	12,449
Gross profit	1,484	1,628	2,438	2,582
Income (loss) from operations	1,039	1,185	1,551	1,694
Net income (loss)	1,115	1,198	1,641	1,716
Depreciation and amortization	$ 47	47	95	94
Distributions received		$ 1,500	$ 500	$ 1,500