Accumulated Other Comprehensive Loss - Components of and Changes in Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			$ (417,242)	$ (373,543)
Other comprehensive (loss) income before reclassifications			68,892	(8,414)
Amounts reclassified from accumulated other comprehensive loss			6,119	3,738
Net current period other comprehensive (loss) income			75,011	(4,676)
Accumulated Other Comprehensive Loss, Net of Tax	$ (342,231)	$ (378,219)	(342,231)	(378,219)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(232,634)	(222,270)
Other comprehensive (loss) income before reclassifications			(7,521)	(449)
Amounts reclassified from accumulated other comprehensive loss			5,179	3,950
Net current period other comprehensive (loss) income			(2,342)	3,501
Accumulated Other Comprehensive Loss, Net of Tax	(234,976)	(218,769)	(234,976)	(218,769)
Accumulated Currency Translation Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(181,027)	(147,595)
Other comprehensive (loss) income before reclassifications			71,912	(8,821)
Amounts reclassified from accumulated other comprehensive loss			0	0
Net current period other comprehensive (loss) income			71,912	(8,821)
Accumulated Other Comprehensive Loss, Net of Tax	(109,115)	(156,416)	(109,115)	(156,416)
Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(3,581)	(3,678)
Other comprehensive (loss) income before reclassifications			4,501	856
Amounts reclassified from accumulated other comprehensive loss			940	(212)
Net current period other comprehensive (loss) income			5,441	644
Accumulated Other Comprehensive Loss, Net of Tax	1,860	(3,034)	1,860	(3,034)
Noncontrolling Interest [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(5,909)	(3,450)
Other comprehensive (loss) income before reclassifications			2,635	(853)
Net current period other comprehensive (loss) income			2,635	(853)
Accumulated Other Comprehensive Loss, Net of Tax	(3,274)	(4,303)	(3,274)	(4,303)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	(3,425)	(2,615)	(6,836)	(5,239)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	$ (634)	$ 521	$ (1,245)	$ 281