Pension and Postretirement Benefits Pension and Postretirement Benefits (Narrative) (Details) $ in Thousands	6 Months Ended
	Jan. 01, 2017 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Cash Contributions to Qualified Pension Plans	$ 0
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year	8,600
Other Postretirement Benefits Payments	6,100
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year	3,200
Defined Benefit Plan, Benefits Paid	$ 1,600