Shareholders' Equity Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Mar. 31, 2022	Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (93,092)				$ (93,092)
Other comprehensive income (loss), Cash flow hedge	$ 13,382			$ 6,615			17,504	$ 4,544
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	1,858			2,260			5,758	6,423
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	6,783			(434)			(1,196)	19,438
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	22,079			8,493			22,236	30,559
Balance at end of period	(70,856)						(70,856)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income, Foreign currency translation adjustment	0			0			0	0
Amounts reclassified from accumulated other comprehensive (loss) income, Postemployment benefits	56			52			170	154
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	1,858			2,260			5,758	6,423
Amounts reclassified from accumulated other comprehensive (loss) income	1,914			2,312			5,928	6,577
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(88,817)		(80,838)	(85,222)		$ (105,094)	(80,838)	(105,094)
Other comprehensive income (loss), Foreign Currency Translation Adjustment	6,783			(434)			(1,196)	19,438
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	6,783			(434)			(1,196)	19,438
Balance at end of period	(82,034)	$ (88,817)		(85,656)	$ (85,222)		(82,034)	(85,656)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(3,559)		(3,673)	(4,462)		(4,564)	(3,673)	(4,564)
Other comprehensive income (loss), Postemployment Benefits,	0			0			0	0
Net current-period other comprehensive income (loss), net of taxes, Postemployment benefits	56			52			170	154
Balance at end of period	(3,503)	(3,559)		(4,410)	(4,462)		(3,503)	(4,410)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(559)		(8,581)	(17,680)		(19,772)	(8,581)	(19,772)
Other comprehensive income (loss), Cash flow hedge	13,382			6,615			17,504	4,544
Net current-period other comprehensive income (loss), net of taxes, Cash flow hedge	15,240			8,875			23,262	10,967
Balance at end of period	14,681	(559)		(8,805)	(17,680)		14,681	(8,805)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(92,935)		(93,092)	(107,364)		(129,430)	(93,092)	(129,430)
Other comprehensive income (loss), Total accumulated other comprehensive income (loss)	20,165			6,181			16,308	23,982
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	22,079	4,888	$ (4,731)	8,493	14,557	$ 7,509	22,236	30,559
Balance at end of period	$ (70,856)	$ (92,935)		$ (98,871)	$ (107,364)		$ (70,856)	$ (98,871)