Goodwill and Other Intangible Assets (Narrative) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018
Goodwill [Line Items]
Goodwill, Impairment Loss		$ 10,000
Impairment of Intangible Assets, Finite-lived		(2,492)
Amortization of Intangible Assets		600	$ 1,100
Derecognition Favorable Lease per ASC 842	$ (700)
Finite-Lived Intangible Assets, Net	0	657
Non-Compete Agreements
Goodwill [Line Items]
Impairment of Intangible Assets, Finite-lived		0
Finite-Lived Intangible Assets, Net		0
Customer Relationships
Goodwill [Line Items]
Impairment of Intangible Assets, Finite-lived		(2,492)
Finite-Lived Intangible Assets, Net		0
Favorable Lease Agreements
Goodwill [Line Items]
Impairment of Intangible Assets, Finite-lived		0
Derecognition Favorable Lease per ASC 842	(657)
Finite-Lived Intangible Assets, Net	$ 0	$ 657