Business Segment Information - Geographic Information for Total Assets (Details) - USD ($) $ in Thousands	Jun. 27, 2021	Jun. 28, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Total assets	$ 555,368	$ 474,162	$ 592,151
U.S. [Member]
Segment Reporting Information [Line Items]
Total assets	362,502	352,869	457,571
BRAZIL [Member]
Segment Reporting Information [Line Items]
Total assets	85,950	49,967	67,490
CHINA
Segment Reporting Information [Line Items]
Total assets	63,239	39,238	30,982
All Other Foreign Countries [Member]
Segment Reporting Information [Line Items]
Total assets	$ 43,677	$ 32,088	$ 36,108