Commitments and Contingencies Commitments (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 27, 2020	Jun. 29, 2019
Future Minimum Payments for Commitments [Line Items]
Capital equipment and inventory related purchase obligations	[1]	$ 352,960
Purchase Obligation, to be Paid, Year One	[1]	54,206
Purchase Obligation, to be Paid, Year Two	[1]	46,778
Purchase Obligation, to be Paid, Year Three	[1]	44,821
Purchase Obligation, to be Paid, Year Four	[1]	42,502
Purchase Obligation, to be Paid, Year Five	[1]	40,650
Purchase Obligation, to be Paid, after Year Five	[1]	124,003
Rental expense		$ 12,300	$ 10,200

[1] (1) The Company orders materials and supplies in advance or with minimum purchase quantities. The Company is obligated to pay for the materials and supplies when received.