Income Taxes - Schedule of Components of Deferred Tax Valuation Allowance (Details) - USD ($) $ in Thousands	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019
Valuation Allowance [Line Items]
Deferred tax valuation allowance	$ (36,980)	$ (37,439)	$ (26,020)
Investments, Including Unconsolidated Affiliates [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance		(3,995)	(5,696)
NOL Carryforwards [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	(2,336)	(2,542)	(2,943)
Capital Loss Carryforward
Valuation Allowance [Line Items]
Deferred tax valuation allowance	(17,429)	(13,791)	(1,105)
Tax Credit [Member]
Valuation Allowance [Line Items]
Deferred tax valuation allowance	$ (17,215)	$ (17,111)	$ (16,276)