Equity Earnings (Loss) of Joint Ventures - Summarized Statements Balance Sheet (Details) - VAST LLC - USD ($) $ in Thousands	Jun. 27, 2021	Jun. 28, 2020
Summarized balance sheets
Cash and cash equivalents	$ 7,623	$ 8,549
Receivables, net	48,717	40,983
Inventories, net	27,697	22,285
Other current assets	28,592	17,674
Total current assets	112,629	89,491
Property, plant and equipment, net	69,352	63,574
Other long-term assets	17,432	14,387
Total assets	199,413	167,452
Current debt	4,605	13,072
Other current liabilities	91,373	72,878
Long-term debt	18,993	12,778
Other long-term liabilities	2,418	2,228
Total liabilities	117,389	100,956
Net assets	82,024	66,496
STRATTEC’s share of VAST LLC net assets	$ 27,341	$ 22,165