Accumulated Other Comprehensive Loss - Reclassifications Out of AOCL (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Currency Exchange Contracts	$ 14,862	$ 15,379	$ 14,823
Recognition of Actuarial Losses	(10,478)	(6,953)	(7,307)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	(2,543)	(1,829)	(33)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	(220)	(437)	(761)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total Before Tax	899	1,785	4,508
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	(220)	(437)	(761)
Net of tax	679	1,348	3,747
Reclassification out of Accumulated Other Comprehensive Income [Member] | Post-retirement Benefit Plans [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of Transition Obligations	88	91	94
Amortization of Prior Service Credit	(226)	(109)	26
Recognition of Actuarial Losses	10,616	6,971	7,187
Total Before Tax	10,478	6,953	7,307
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	(2,543)	(1,829)	(33)
Net of tax	7,935	5,124	7,274
Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest Rate Swap [Member] | Derivatives [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest Income (Expense), Net	2,444	2,352	2,265
Reclassification out of Accumulated Other Comprehensive Income [Member] | Currency Exchange Contracts [Member] | Derivatives [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Currency Exchange Contracts	$ (1,545)	$ (567)	$ 2,243