Pension and Postretirement Benefits (Details Textual)	9 Months Ended
	Mar. 31, 2024 USD ($) Age	Jul. 02, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Rabbi Trust Assets - SERP	$ 2,800,000	$ 2,600,000
Postretirement plan annual benefit limit for future eligible retirees	$ 4,000
Other postretirement benefits maximum benefit period	5 years
Postretirement death benefit	$ 8,000
Postretirement benefit increase in disability retirees	$ 70,000
Disability retirees age | Age	65
Decrease in death benefit for disability retirees	$ 8,000
Other Current Assets
Defined Benefit Plan Disclosure [Line Items]
Rabbi Trust Assets - SERP	1,200,000
Other Long-Term Assets
Defined Benefit Plan Disclosure [Line Items]
Rabbi Trust Assets - SERP	$ 1,600,000	$ 2,600,000
Supplemental Employee Retirement Plan, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Percentage of participant's base salary received as Supplemental Retirement Benefits	8.00%
Vesting period, SERP	5 years