Shareholders' Equity Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Mar. 31, 2024	Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (55,296)				$ (55,296)
Other comprehensive income (loss), Cash flow hedge	$ 3,856			$ (1,741)			3,189	$ 7,953
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	(3,528)			(2,289)			(10,596)	(2,228)
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	(5,147)			5,766			(1,715)	130
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	(4,843)			1,742			(9,193)	6,651
Balance at end of period	(64,489)						(64,489)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income	(3,552)			(2,283)			(10,667)	(2,209)
Amounts reclassified from accumulated other comprehensive (loss) income, Postemployment benefits	(24)			6			(71)	19
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	(3,528)			(2,289)			(10,596)	(2,228)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(79,667)		(83,099)	(96,374)		$ (90,738)	(83,099)	(90,738)
Other comprehensive income (loss), Foreign Currency Translation Adjustment	(5,147)			5,766			(1,715)	130
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	(5,147)			5,766			(1,715)	130
Balance at end of period	(84,814)	$ (79,667)		(90,608)	$ (96,374)		(84,814)	(90,608)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(244)		(197)	(513)		(1,303)	(197)	(1,303)
Other comprehensive income (loss), Postemployment Benefits,	0			0			0	777
Net current-period other comprehensive income (loss), net of taxes, Postemployment benefits	(24)			6			(71)	796
Balance at end of period	(268)	(244)		(507)	(513)		(268)	(507)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	20,265		28,000	29,501		19,746	28,000	19,746
Other comprehensive income (loss), Cash flow hedge	3,856			(1,741)			3,189	7,953
Net current-period other comprehensive income (loss), net of taxes, Cash flow hedge	328			(4,030)			(7,407)	5,725
Balance at end of period	20,593	20,265		25,471	29,501		20,593	25,471
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(59,646)		(55,296)	(67,386)		(72,295)	(55,296)	(72,295)
Other comprehensive income (loss), Total accumulated other comprehensive income (loss)	(1,291)			4,025			1,474	8,860
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	(4,843)	2,724	$ (7,074)	1,742	6,544	$ (1,635)	(9,193)	6,651
Balance at end of period	$ (64,489)	$ (59,646)		$ (65,644)	$ (67,386)		$ (64,489)	$ (65,644)