Note H - Pension and Other Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 26, 2025	Sep. 27, 2024
Amortization of prior service cost (benefit)	$ 0	$ (69)
Amortization of actuarial net loss (gain)	(13)	(10)
Net periodic benefit cost (gain)	23	(23)
Pension Plan [Member]
Service cost	90	82
Prior Service cost	5	5
Interest cost	774	837
Expected return on plan assets	(751)	(826)
Amortization of transition obligation	8	10
Amortization of prior service cost (benefit)	0	6
Amortization of actuarial net loss (gain)	647	246
Net periodic benefit cost (gain)	774	360
Other Postretirement Benefits Plan [Member]
Service cost	1	3
Interest cost	$ 35	$ 53