Condensed Consolidated Statements of Shareholders' Equity and Mezzanine Equity (Unaudited) - USD ($) $ in Thousands	Total	Interest Rate Swap	Interest Rate Cap	Conversion of Series A preferred stock	Convertible debt conversions	Common Stock	Common Stock Conversion of Series A preferred stock	Common Stock Convertible debt conversions	Preferred Stock	Preferred Stock Conversion of Series A preferred stock	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) Interest Rate Swap	Accumulated Other Comprehensive Income (Loss) Interest Rate Cap	Retained Earnings	Treasury Stock
Beginning balance, Common Stock (in shares) at Jun. 30, 2022						120,923,000
Beginning balance at Jun. 30, 2022	$ 3,616,475					$ 2,064,552			$ 445,319		$ (2,167)			$ 1,348,125	$ (239,354)
Beginning balance, Preferred Stock (in shares) at Jun. 30, 2022									2,300,000
Beginning balance, Treasury Stock, (in shares) at Jun. 30, 2022															(13,973,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based and deferred compensation activities (in shares)						2,398,000									830,000
Share-based and deferred compensation activities	20,571					$ 61,431									$ (40,860)
Coherent Acquisition (in shares)						22,588,000
Coherent Acquisition	1,207,591					$ 1,207,591
Conversion of stock and securities (in shares)								7,181,000
Conversion of stock and securities					$ 337,940			$ 337,940
Net Loss	(38,698)													(38,698)
Foreign currency translation adjustments	(132,371)										(132,371)
Change in fair value of interest rate swap and interest rate cap, net of taxes		$ 12,604	$ 20,464									$ 12,604	$ 20,464
Pension adjustment, net of taxes	39										39
Dividends	(35,577)													(35,577)
Ending balance, Common Stock (in shares) at Sep. 30, 2022						153,090,000
Ending balance at Sep. 30, 2022	$ 5,009,038					$ 3,671,514			$ 445,319		(101,431)			1,273,850	$ (280,214)
Ending balance, Preferred Stock (in shares) at Sep. 30, 2022									2,300,000
Ending balance, Treasury Stock (in shares) at Sep. 30, 2022															(14,803,000)
Beginning balance (in shares) at Jun. 30, 2022	75,000
Beginning balance at Jun. 30, 2022	$ 766,803
Increase (Decrease) in Temporary Equity [Roll Forward]
Issuance of Series B shares (in shares)	140,000
Issuance of Series B shares	$ 1,358,000
Dividends	$ 28,677
Ending balance (in shares) at Sep. 30, 2022	215,000
Ending balance at Sep. 30, 2022	$ 2,153,480
Beginning balance, Common Stock (in shares) at Jun. 30, 2023						154,721,000
Beginning balance at Jun. 30, 2023	$ 4,987,551					$ 3,781,211			$ 445,319		109,726			944,416	$ (293,121)
Beginning balance, Preferred Stock (in shares) at Jun. 30, 2023									2,300,000
Beginning balance, Treasury Stock, (in shares) at Jun. 30, 2023	(15,135,711)														(15,137,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based and deferred compensation activities (in shares)						1,804,000									366,000
Share-based and deferred compensation activities	$ 46,816					$ 60,748									$ (13,932)
Conversion of stock and securities (in shares)							10,240,000			(2,300,000)
Conversion of stock and securities				$ 0			$ 445,319			$ (445,319)
Net Loss	(67,534)													(67,534)
Foreign currency translation adjustments	(107,903)										(107,903)
Change in fair value of interest rate swap and interest rate cap, net of taxes		$ (4,662)	$ 7,600									$ (4,662)	$ 7,600
Pension adjustment, net of taxes	291										291
Dividends	(30,173)													(30,173)
Ending balance, Common Stock (in shares) at Sep. 30, 2023						166,765,000
Ending balance at Sep. 30, 2023	$ 4,831,986					$ 4,287,278			$ 0		$ 5,052			$ 846,709	$ (307,053)
Ending balance, Preferred Stock (in shares) at Sep. 30, 2023									0
Ending balance, Treasury Stock (in shares) at Sep. 30, 2023	(15,501,849)														(15,503,000)
Beginning balance at Jun. 30, 2023	$ 2,241,415
Increase (Decrease) in Temporary Equity [Roll Forward]
Dividends	$ 30,173
Ending balance (in shares) at Sep. 30, 2023	215,000
Ending balance at Sep. 30, 2023	$ 2,271,588