Recent Accounting Pronouncements - Schedule of Adjustment to Opening Balance of Fiscal 2019 Retained Earnings (Details) - USD ($) $ in Thousands		3 Months Ended																12 Months Ended
	Jun. 24, 2018	Jun. 27, 2021	[1]	Mar. 28, 2021	[1]	Dec. 27, 2020	[1]	Sep. 27, 2020	[1]	Jun. 28, 2020	[2]	Mar. 29, 2020	[2]	Dec. 29, 2019	[2]	Sep. 29, 2019	[2]	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Revenue earned in fourth quarter fiscal 2018 related to contracts open at June 24, 2018		$ 184,445		$ 178,866		$ 162,776		$ 141,505		$ 86,055		$ 170,994		$ 169,511		$ 179,949		$ 667,592	$ 606,509	$ 708,804
Less associated cost of sales																		574,098	567,469	642,496
Less associated income tax																		$ 17,274	$ 972	$ 7,555
Accounting Standards Update 2014-09
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Revenue earned in fourth quarter fiscal 2018 related to contracts open at June 24, 2018	$ 8,593
Less associated cost of sales	7,992
Less associated income tax	142
Accounting Standards Update 2014-09 | Cumulative Effect Period of Adoption Adjustment [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Adjustment to retained earnings for contracts open at June 24, 2018	$ 459

[1] Net sales for the fiscal quarters ended September 27, 2020 and December 27, 2020 includes adverse demand pressures from the COVID-19 pandemic

[2] Net sales for the fiscal quarter ended June 28, 2020, includes the impact of global demand declines and decreased economic activity caused by the COVID-19 pandemic.