Note G - Pension and Other Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 27, 2024	Sep. 29, 2023
Amortization of prior service cost	$ (69)	$ (22)
Amortization of actuarial net loss	(10)	(155)
Pension Plan [Member]
Service cost	82	94
Prior service cost	5	0
Interest cost	837	896
Expected return on plan assets	(826)	(1,048)
Amortization of transition obligation	10	10
Amortization of prior service cost	6	9
Amortization of actuarial net loss	246	15
Net periodic benefit cost (gain)	360	(24)
Other Postretirement Benefits Plan [Member]
Service cost	3	2
Interest cost	53	48
Net periodic benefit cost (gain)	$ (23)	$ (127)