Pension and Postretirement Benefits (Details Textual)		6 Months Ended
	Jan. 01, 2023 USD ($) Age	Jan. 01, 2023 USD ($)	Jul. 03, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Rabbi Trust Assets - SERP	$ 3,300,000	$ 3,300,000	$ 3,300,000
Postretirement plan annual benefit limit for future eligible retirees	4,000	$ 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	$ 863,000	$ 863,000	$ 863,000
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