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, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			$ (414,343)	$ (413,951)
Other comprehensive (loss) income before reclassifications			11,282	521
Amounts reclassified from accumulated other comprehensive loss			1,740	1,254
Net current period other comprehensive (loss) income			13,022	1,775
Accumulated Other Comprehensive Loss, Net of Tax	$ (401,321)	$ (412,176)	(401,321)	(412,176)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(215,435)	(208,406)
Other comprehensive (loss) income before reclassifications			(235)	(47)
Amounts reclassified from accumulated other comprehensive loss			2,125	1,639
Net current period other comprehensive (loss) income			1,890	1,592
Accumulated Other Comprehensive Loss, Net of Tax	(213,545)	(206,814)	(213,545)	(206,814)
Accumulated Currency Translation Adjustment [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(202,641)	(210,048)
Other comprehensive (loss) income before reclassifications			11,576	568
Amounts reclassified from accumulated other comprehensive loss				0
Net current period other comprehensive (loss) income			11,576	568
Accumulated Other Comprehensive Loss, Net of Tax	(191,065)	(209,480)	(191,065)	(209,480)
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			3,733	4,503
Other comprehensive (loss) income before reclassifications			(59)	0
Amounts reclassified from accumulated other comprehensive loss			(385)	(385)
Net current period other comprehensive (loss) income			(444)	(385)
Accumulated Other Comprehensive Loss, Net of Tax	3,289	4,118	3,289	4,118
Noncontrolling Interest [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Loss, Net of Tax			(8,139)	(7,547)
Other comprehensive (loss) income before reclassifications			28	(698)
Net current period other comprehensive (loss) income			28	(698)
Accumulated Other Comprehensive Loss, Net of Tax	(8,111)	(8,245)	(8,111)	(8,245)
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	(1,418)	(1,094)	(2,852)	(2,202)
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	$ 255	$ 255	$ 511	$ 511