Pension and Postretirement Benefits Pension and Postretirement Benefits (Narrative) (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Apr. 01, 2018
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year	$ 0
Cash Contributions to Qualified Pension Plans	0	$ 30,000
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year	7,900
Payment for Other Postretirement Benefits	6,800
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year	3,400
Defined Benefit Plan, Benefits Paid	$ 2,800