Investments in Unconsolidated Affiliates and Variable Interest Entities - Schedule of Reconciliation Between Share of Underlying Equity (Details) - USD ($) $ in Thousands	Mar. 29, 2020	Jun. 30, 2019
Schedule Of Equity Method Investments [Line Items]
Equity method investments	$ 58,854	$ 114,320
Parkdale America LLC [Member]
Schedule Of Equity Method Investments [Line Items]
Underlying equity as of March 29, 2020	119,926
Equity method investments	56,641
Parkdale America LLC [Member] | Initial Excess Capital Contributions [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method investment difference between carrying amount and underlying equity	53,363
Parkdale America LLC [Member] | Impairment Charge Recorded in 2007 [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method investment difference between carrying amount and underlying equity	(74,106)
Parkdale America LLC [Member] | Antitrust Lawsuit Against PAL [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method investment difference between carrying amount and underlying equity	2,652
Parkdale America LLC [Member] | Impairment Charge Recorded in 2020 [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method investment difference between carrying amount and underlying equity	$ (45,194)