Multiemployer and Defined Benefit Pension Plans Defined Benefit Pension Plan (Details) - USD ($)	3 Months Ended
	Sep. 30, 2017	Jul. 03, 2017
Compensation and Retirement Disclosure [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate		4.00%
Defined Benefit Plan, Fair Value of Plan Assets		$ 37,464,000
Defined Benefit Plan, Benefit Obligation		(37,227,000)
Defined Benefit Plan, Funded Status of Plan	$ 1,069,000	$ 237,000
Defined Benefit Plan, Net Periodic Benefit Cost	832,000
Defined Benefit Plan, Expected Future Benefit Payments, Remainder of Fiscal Year	909
Defined Benefit Plan, Expected Future Benefit Payments, Year Two	1,711
Defined Benefit Plan, Expected Future Benefit Payments, Year Three	1,804
Defined Benefit Plan, Expected Future Benefit Payments, Year Four	1,885
Defined Benefit Plan, Expected Future Benefit Payments, Year Five	$ 1,982
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase		4.50%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Consumer Price Index		3.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	6.75%