Shareholders' Equity Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period		$ (55,296)			$ (55,296)
Other comprehensive income (loss), Cash flow hedge	$ (3,411)		$ 414		(667)	$ 9,694
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	(3,566)		(539)		(7,068)	61
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	9,724		5,885		3,432	(5,636)
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	2,724		6,544		(4,350)	4,909
Balance at end of period	(59,646)				(59,646)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income	(3,589)		(532)		(7,115)	74
Amounts reclassified from accumulated other comprehensive (loss) income, Postemployment benefits	(23)		7		(47)	13
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	(3,566)		(539)		(7,068)	61
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(89,391)	(83,099)	(102,259)	$ (90,738)	(83,099)	(90,738)
Other comprehensive income (loss), Foreign Currency Translation Adjustment	9,724		5,885		3,432	(5,636)
Amounts reclassified from accumulated other comprehensive (loss) income	0		0		0	0
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	9,724		5,885		3,432	(5,636)
Balance at end of period	(79,667)	(89,391)	(96,374)	(102,259)	(79,667)	(96,374)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(221)	(197)	(1,297)	(1,303)	(197)	(1,303)
Other comprehensive income (loss), Postemployment Benefits,	0		777		0	777
Net current-period other comprehensive income (loss), net of taxes, Postemployment benefits	(23)		784		(47)	790
Balance at end of period	(244)	(221)	(513)	(1,297)	(244)	(513)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	27,242	28,000	29,626	19,746	28,000	19,746
Other comprehensive income (loss), Cash flow hedge	(3,411)		414		(667)	9,694
Net current-period other comprehensive income (loss), net of taxes, Cash flow hedge	(6,977)		(125)		(7,735)	9,755
Balance at end of period	20,265	27,242	29,501	29,626	20,265	29,501
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(62,370)	(55,296)	(73,930)	(72,295)	(55,296)	(72,295)
Other comprehensive income (loss), Total accumulated other comprehensive income (loss)	6,313		7,076		2,765	4,835
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	2,724	(7,074)	6,544	(1,635)	(4,350)	4,909
Balance at end of period	$ (59,646)	$ (62,370)	$ (67,386)	$ (73,930)	$ (59,646)	$ (67,386)