Business Segment Information - Geographic Information for Total Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 24, 2018	Jun. 25, 2017
Segment Reporting Information [Line Items]
Total assets	$ 592,151	$ 601,807	$ 571,503
U.S. [Member]
Segment Reporting Information [Line Items]
Total assets	457,571	455,963	445,947
BRAZIL [Member]
Segment Reporting Information [Line Items]
Total assets	67,490	59,657	58,598
CHINA
Segment Reporting Information [Line Items]
Total assets	30,982	32,703	20,641
All Other Foreign Countries [Member]
Segment Reporting Information [Line Items]
Total assets	$ 36,108	$ 53,484	$ 46,317