Pension and Postretirement Benefits Net Periodic Income and Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Apr. 01, 2018	Mar. 31, 2019	Apr. 01, 2018
Pension Plans, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service Cost	$ 1,157	$ 601	$ 3,427	$ 1,802
Interest Cost on Projected Benefit Obligation	9,930	10,767	29,790	32,301
Expected Return on Plan Assets	(13,582)	(15,478)	(40,745)	(46,434)
Amortization of Prior Service Cost (Credit)	45	45	134	134
Amortization of Actuarial Loss	2,910	3,833	8,729	11,499
Net Periodic Expense (Income)	460	(232)	1,335	(698)
Other Postretirement Benefits [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service Cost	26	34	79	101
Interest Cost on Projected Benefit Obligation	583	593	1,749	1,779
Expected Return on Plan Assets	0	0	0	0
Amortization of Prior Service Cost (Credit)	(182)	(359)	(547)	(1,076)
Amortization of Actuarial Loss	790	863	2,370	2,590
Net Periodic Expense (Income)	$ 1,217	$ 1,131	$ 3,651	$ 3,394