Business Segment Information - Geographic Information for Net Sales (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 24, 2018	Jun. 25, 2017
Revenues From External Customers And Long Lived Assets [Line Items]
Geographic net sales	$ 708,804	$ 678,912	$ 647,270
U.S. [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Geographic net sales	426,725	420,920	424,490
BRAZIL [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Geographic net sales	102,877	110,587	109,079
CHINA
Revenues From External Customers And Long Lived Assets [Line Items]
Geographic net sales	125,667	90,998	63,075
All Other Foreign Countries [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Geographic net sales	53,535	56,407	50,626
Export Sales from US Operations [Member] | U.S. [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Geographic net sales	$ 84,707	$ 94,205	$ 104,229