Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019
Statement Of Cash Flows [Abstract]
Cash and cash equivalents at beginning of year	$ 75,267	$ 22,228	$ 44,890
Operating activities:
Net income (loss)	29,073	(57,237)	2,456
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Equity in (earnings) loss of unconsolidated affiliates	(739)	477	(3,968)
Distributions received from unconsolidated affiliates	750	10,437	2,647
Depreciation and amortization expense	25,528	23,653	23,003
Non-cash compensation expense	3,462	3,999	3,258
Deferred income taxes	5,087	(4,011)	423
Loss on disposal of assets	2,809	160	(105)
Recovery of non-income taxes	(9,717)
Impairment of investment in unconsolidated affiliate		45,194
Gain on sale of investment in unconsolidated affiliate		(2,284)
Loss on extinguishment of debt			131
Other, net	(495)	(444)	(586)
Changes in assets and liabilities:
Receivables, net	(40,059)	29,964	(2,923)
Inventories	(28,069)	15,792	(15,838)
Other current assets	2,409	3,625	(1,331)
Income taxes	2,978	(113)	4,754
Accounts payable and other current liabilities	40,909	(17,328)	(5,813)
Other non-current assets	139	46	151
Other non-current liabilities	2,616	794	1,025
Net cash provided by operating activities	36,681	52,724	7,284
Investing activities:
Capital expenditures	(21,178)	(18,509)	(24,871)
Purchases of intangible assets	(3,605)
Proceeds from sale of investment in unconsolidated affiliate		60,000
Other, net	162	83	(65)
Net cash (used by) provided by investing activities	(24,621)	41,574	(24,936)
Financing activities:
Proceeds from ABL Revolver		122,200	108,100
Payments on ABL Revolver		(141,600)	(116,800)
Proceeds from ABL Term Loan			20,000
Payments on ABL Term Loan	(10,000)	(10,000)	(7,500)
Proceeds from construction financing	882
Payments on finance lease obligations	(3,646)	(6,035)	(7,019)
Common stock repurchased and retired under publicly announced program		(1,994)
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions	(111)	(522)	(802)
Payments of debt financing fees			(720)
Other		29	115
Net cash used by financing activities	(12,875)	(37,922)	(4,626)
Effect of exchange rate changes on cash and cash equivalents	3,801	(3,337)	(384)
Net increase (decrease) in cash and cash equivalents	2,986	53,039	(22,662)
Cash and cash equivalents at end of year	$ 78,253	$ 75,267	$ 22,228