Summary Of Significant Accounting Policies - Property, Plant and Equipment (Details) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2024 USD ($) Segment shares	Jun. 30, 2023 USD ($) shares	Jun. 30, 2022 USD ($) shares
Property, Plant and Equipment [Line Items]
Amortization	$ 11,557	$ 12,624	$ 12,988
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	10,600
Finite-Lived Intangible Assets, Amortization Expense, Year Two	10,300
Finite-Lived Intangible Assets, Amortization Expense, Year Three	8,800
Finite-Lived Intangible Assets, Amortization Expense, Year Four	7,800
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 7,700
Increase in weighted average shares due to dilutive effect of unexercised capital stock options, unvested restricted stock awards and unvested restricted stock units | shares	575	599	692
Unexercised capital stock options, restricted stock units and restricted stock awards excluded from computation of diluted EPS | shares	396	642	260
Termination of Warranty | Segment	30
Research and Development Expense	$ 44,200	$ 43,100	$ 42,100
Currency Transaction Gain (Loss), before Tax	$ (4,100)	$ (3,900)	$ (2,500)
Minimum [Member] | Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	4 years
Minimum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Minimum [Member] | ComputerHardwareAndSoftware [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum [Member] | Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	40 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Maximum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum [Member] | ComputerHardwareAndSoftware [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years