Export Sales - Schedule of Sales to Locations Outside of the United States (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 28, 2020	Mar. 29, 2020	Dec. 29, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 30, 2018	Sep. 30, 2018	Jun. 28, 2020	Jun. 30, 2019
Concentration Risk [Line Items]
Net Sales	$ 42,117	$ 116,938	$ 106,283	$ 119,962	$ 128,704	$ 128,230	$ 112,913	$ 117,159	$ 385,300	$ 487,006
Export Sales
Concentration Risk [Line Items]
Net Sales									$ 114,381	$ 160,771
Export Sales | Sales Revenue Net | Geographic Concentration Risk
Concentration Risk [Line Items]
Percentage of Export Sales									30.00%	33.00%
Canada | Geographic Concentration Risk
Concentration Risk [Line Items]
Net Sales									$ 46,191	$ 67,516
Canada | Sales Revenue Net | Geographic Concentration Risk
Concentration Risk [Line Items]
Percentage of Export Sales									12.00%	14.00%