Accumulated Other Comprehensive Loss - Reclassifications (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items]
Currency exchange contracts	$ 2,692	$ 2,438	$ 10,568	$ 9,330
Reclassification of unrealized loss (gain) on derivatives designated and qualified as cash flow hedges, tax	(4,216)	(168)	(4,523)	(99)
Recognition of actuarial losses	3,471	2,628	10,308	7,868
(Benefit) provision from income taxes	(1,699)	30,193	(10,252)	(11,295)
Forward Starting Interest Rate Swap Contracts [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items]
Forward starting interest rate swaps	2,600
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items]
Reclassification of unrealized loss (gain) on derivatives designated and qualified as cash flow hedges, tax	(4,216)	(168)	(4,523)	(99)
Total before tax	3,068	686	4,313	405
Net of tax	(1,148)	518	(210)	306
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items]
Amortization of transition obligations	24	23	70	67
Amortization of prior service credit	(61)	(56)	(182)	(169)
Recognition of actuarial losses	3,508	2,661	10,420	7,970
Total before tax	3,471	2,628	10,308	7,868
(Benefit) provision from income taxes	(892)	(662)	(2,550)	(1,952)
Net of tax	(2,579)	(1,966)	(7,758)	(5,916)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Forward Starting Interest Rate Swap Contracts [Member] | Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items]
Forward starting interest rate swaps	3,068	611	4,337	1,833
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Currency Forward Contracts [Member] | Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items]
Currency exchange contracts	$ 0	$ 75	$ (24)	$ (1,428)