Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Deferred tax assets:
Employee liabilities	$ 34,314	$ 28,556
Tax credit carry overs	6,051	7,723
Inventories	13,212	10,570
Provision for warranties	5,348	4,814
Provision for doubtful debts	6,103	5,096
Net operating loss carryforwards	22,387	27,490
Capital loss carryover	917	4,715
Stock-based compensation expense	8,670	6,425
Deferred revenue	23,908	25,748
Research and development capitalization	111,704	82,074
Lease liabilities	21,347	21,702
Hedging contracts	27,666	0
Other	454	(3,395)
Deferred tax assets, Gross	282,081	221,518
Less valuation allowance	(8,536)	(13,572)
Deferred tax assets	273,545	207,946
Deferred tax liabilities:
Goodwill and other intangibles	(198,418)	(108,078)
Right of use assets	(20,501)	(20,345)
Property, plant and equipment	(12,302)	(9,491)
Deferred tax liabilities	(231,221)	(137,914)
Net deferred tax asset	$ 42,324	$ 70,032