Note O - Derivative Financial Instruments - Impact of the Company's Derivative Instruments on the Consolidated Statement of Operations and Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 27, 2026	Dec. 26, 2025	Sep. 26, 2025	Mar. 28, 2025	Dec. 27, 2024	Sep. 27, 2024	Mar. 27, 2026	Mar. 28, 2025
Unrealized gain (loss) on hedges	$ 294	$ (131)	$ 98	$ (653)	$ 1,146	$ (853)	$ 261	$ (360)
Interest Rate Swap Included in Interest Expense [Member] \| Designated as Hedging Instrument [Member] \| Interest Expense 1 [Member] \| Cash Flow Hedging [Member]
Gain (loss) on derivative instruments	39			70			125	181
Interest Rate Swap Included in Unrealized Gain (Loss) on Hedges [Member] \| Designated as Hedging Instrument [Member] \| Unrealized Gain (Loss) on Hedges [Member] \| Cash Flow Hedging [Member]
Unrealized gain (loss) on hedges	(12)			(45)			(71)	(190)
Euro Denominated Revolving Loan [Member] \| Designated as Hedging Instrument [Member] \| Net Investment Hedging [Member]
Unrealized gain (loss) on hedges	$ 306			$ (608)			$ 332	$ (170)