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Segment Information - Schedule of Receivables from Largest Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2025	Jun. 30, 2024
Schedule Of Receivable By Major Customers By Reporting Segments [Abstract]
Receivables	$ 102,061	$ 99,297
General Motors Company | Customer Concentration Risk | Accounts Receivable
Schedule Of Receivable By Major Customers By Reporting Segments [Abstract]
Receivables	$ 26,581	$ 28,645
Percentage of total receivables	26.00%	29.00%
Ford Motor Company | Customer Concentration Risk | Accounts Receivable
Schedule Of Receivable By Major Customers By Reporting Segments [Abstract]
Receivables	$ 19,916	$ 24,832
Percentage of total receivables	20.00%	25.00%
Stellantis | Customer Concentration Risk | Accounts Receivable
Schedule Of Receivable By Major Customers By Reporting Segments [Abstract]
Receivables	$ 14,812	$ 12,213
Percentage of total receivables	15.00%	12.00%
Total of Major Customers | Customer Concentration Risk | Accounts Receivable
Schedule Of Receivable By Major Customers By Reporting Segments [Abstract]
Receivables	$ 61,309	$ 65,690
Percentage of total receivables	60.00%	66.00%

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- Definition

Receivables from largest customers.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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