Note K - Shareholders' Equity - Reconciliation for the Reclassifications Out of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands		3 Months Ended						9 Months Ended
		Mar. 27, 2020	Dec. 27, 2019	Sep. 27, 2019	Mar. 29, 2019	Dec. 28, 2018	Sep. 28, 2018	Mar. 27, 2020	Mar. 29, 2019
Income tax (benefit) expense		$ (3,145)			$ 1,442			$ (3,722)	$ 3,780
Net (loss) income		(25,176)	$ (6,466)	$ (6,293)	4,587	$ 4,079	$ 2,902	(37,935)	11,569
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Actuarial losses	[1]	670			614			2,240	1,835
Transition asset and prior service benefit	[1]	(64)			10			(191)	29
Total amortization		606			624			2,049	1,864
Other benfefit plan adjustments		(1,477)						(1,477)
Income tax (benefit) expense		490			146			828	437
Net (loss) income		1,593			478			2,698	1,427
Total amortization		$ 606			$ 624			$ 2,049	$ 1,864

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note G, "Pension and Other Postretirement Benefit Plans" for further details).