Investments in Unconsolidated Affiliates and Variable Interest Entities - Schedule of Unaudited, Condensed Income Statement Information for Unconsolidated Affiliates (Details) - USD ($) $ in Thousands		12 Months Ended
	Jun. 28, 2017	Jun. 24, 2018	Jun. 25, 2017	Jun. 26, 2016
Schedule Of Equity Method Investments [Line Items]
Net sales		$ 820,107	$ 777,190	$ 853,711
Gross profit		35,758	31,152	40,277
Income from operations		14,949	13,467	20,915
Net income		15,951	10,802	23,508
Depreciation and amortization		39,594	42,978	46,385
Cash received by PAL under cotton rebate program		13,797	14,293	17,057
Earnings recognized by PAL for cotton rebate program		13,334	13,491	16,080
Distributions received		12,236	2,322	4,732
Parkdale America LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Net sales		796,010	754,285	824,248
Gross profit		31,112	26,275	32,626
Income from operations		12,032	10,406	15,143
Net income		12,990	7,814	17,670
Depreciation and amortization		39,404	42,801	46,235
Cash received by PAL under cotton rebate program		13,797	14,293	17,057
Earnings recognized by PAL for cotton rebate program		13,334	13,491	16,080
Distributions received	$ 6,800	9,236	822	1,732
UNF and UNF America [Member]
Schedule Of Equity Method Investments [Line Items]
Net sales		24,097	22,905	29,463
Gross profit		4,646	4,877	7,651
Income from operations		2,917	3,061	5,772
Net income		2,961	2,988	5,838
Depreciation and amortization		190	177	150
Distributions received		$ 3,000	$ 1,500	$ 3,000