Business Segment Information - Geographic Information for Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 29, 2026	Mar. 30, 2025	Mar. 29, 2026	Mar. 30, 2025
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 130,037	$ 146,557	$ 387,079	$ 432,809
U.S. [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	68,110	82,902	212,717	235,476
BRAZIL [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	29,112	28,124	81,201	89,916
CHINA
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	22,382	22,965	64,611	76,183
All Other Foreign Countries [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	10,433	12,566	28,550	31,234
Export Sales from US Operations [Member] | U.S. [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 11,451	$ 19,444	$ 34,611	$ 55,189