Condensed Consolidated Statements of Shareholders' Equity and Mezzanine Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Interest Rate Swap	Interest Rate Cap	Preferred Shares	Common Stock	Common Stock Cumulative Effect, Period of Adoption, Adjustment	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	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Treasury Stock
Beginning balance, Common Stock (in shares) at Jun. 30, 2021						119,127,000
Beginning balance, Preferred Stock (in shares) at Jun. 30, 2021								2,300,000
Beginning balance, Treasury Stock, (in shares) at Jun. 30, 2021														(13,640,000)
Beginning balance at Jun. 30, 2021	$ 3,406,170	$ (11,472)				$ 2,028,273	$ (56,388)	$ 445,319	$ 14,267			$ 1,136,777	$ 44,916	$ (218,466)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based and deferred compensation activities (in shares)						844,000								200,000
Share-based and deferred compensation activities	(17,632)					$ (30,567)								$ 12,935
Net Earnings (Loss)	74,464											74,464
Foreign currency translation adjustments	(14,381)								(14,381)
Change in fair value of interest rate swap and interest rate cap, net of taxes			$ 2,681							$ 2,681
Dividends	(17,082)											(17,082)
Ending balance, Common Stock (in shares) at Sep. 30, 2021						119,971,000
Ending balance, Preferred Stock (in shares) at Sep. 30, 2021								2,300,000
Ending balance, Treasury Stock (in shares) at Sep. 30, 2021														(13,840,000)
Ending balance at Sep. 30, 2021	$ 3,458,012					$ 2,002,452		$ 445,319	2,567			1,239,075		$ (231,401)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2020-06 [Member]
Beginning balance (in shares) at Jun. 30, 2021					75,000
Beginning balance at Jun. 30, 2021					$ 726,178
Mezzanine Equity
Dividends					$ 10,182
Ending balance (in shares) at Sep. 30, 2021					75,000
Ending balance at Sep. 30, 2021					$ 736,360
Mezzanine Equity
Change in fair value of interest rate swap and interest rate cap, taxes			734
Beginning balance, Common Stock (in shares) at Jun. 30, 2021						119,127,000
Beginning balance, Preferred Stock (in shares) at Jun. 30, 2021								2,300,000
Beginning balance, Treasury Stock, (in shares) at Jun. 30, 2021														(13,640,000)
Beginning balance at Jun. 30, 2021	$ 3,406,170	$ (11,472)				$ 2,028,273	$ (56,388)	$ 445,319	14,267			1,136,777	$ 44,916	$ (218,466)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Earnings (Loss)	191,123
Foreign currency translation adjustments	(11,461)
Change in fair value of interest rate swap and interest rate cap, net of taxes			36,395	$ 8,916
Pension adjustment, net of taxes	0
Ending balance, Common Stock (in shares) at Mar. 31, 2022						120,319,000
Ending balance, Preferred Stock (in shares) at Mar. 31, 2022								2,300,000
Ending balance, Treasury Stock (in shares) at Mar. 31, 2022														(13,869,000)
Ending balance at Mar. 31, 2022	3,627,765					$ 2,045,850		$ 445,319	48,117			1,321,779		$ (233,300)
Beginning balance (in shares) at Jun. 30, 2021					75,000
Beginning balance at Jun. 30, 2021					$ 726,178
Ending balance (in shares) at Mar. 31, 2022					75,000
Ending balance at Mar. 31, 2022					$ 756,411
Mezzanine Equity
Pension adjustment tax	0
Change in fair value of interest rate swap and interest rate cap, taxes			9,967	2,370
Beginning balance, Common Stock (in shares) at Sep. 30, 2021						119,971,000
Beginning balance, Preferred Stock (in shares) at Sep. 30, 2021								2,300,000
Beginning balance, Treasury Stock, (in shares) at Sep. 30, 2021														(13,840,000)
Beginning balance at Sep. 30, 2021	3,458,012					$ 2,002,452		$ 445,319	2,567			1,239,075		$ (231,401)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based and deferred compensation activities (in shares)						82,000								13,000
Share-based and deferred compensation activities	(16,048)					$ (16,854)								$ 806
Net Earnings (Loss)	67,657											67,657
Foreign currency translation adjustments	2,593								2,593
Change in fair value of interest rate swap and interest rate cap, net of taxes			9,910							9,910
Dividends	(16,807)											(16,807)
Ending balance, Common Stock (in shares) at Dec. 31, 2021						120,053,000
Ending balance, Preferred Stock (in shares) at Dec. 31, 2021								2,300,000
Ending balance, Treasury Stock (in shares) at Dec. 31, 2021														(13,853,000)
Ending balance at Dec. 31, 2021	3,537,413					$ 2,019,306		$ 445,319	15,070			1,289,925		$ (232,207)
Beginning balance (in shares) at Sep. 30, 2021					75,000
Beginning balance at Sep. 30, 2021					$ 736,360
Mezzanine Equity
Dividends					$ 9,803
Ending balance (in shares) at Dec. 31, 2021					75,000
Ending balance at Dec. 31, 2021					$ 746,163
Mezzanine Equity
Change in fair value of interest rate swap and interest rate cap, taxes			2,714
Share-based and deferred compensation activities (in shares)						266,000								16,000
Share-based and deferred compensation activities	(25,451)					$ (26,544)								$ 1,093
Net Earnings (Loss)	49,002
Foreign currency translation adjustments	327								327
Change in fair value of interest rate swap and interest rate cap, net of taxes			23,804	8,916						23,804	$ 8,916
Pension adjustment, net of taxes	0
Dividends	(17,148)											(17,148)
Ending balance, Common Stock (in shares) at Mar. 31, 2022						120,319,000
Ending balance, Preferred Stock (in shares) at Mar. 31, 2022								2,300,000
Ending balance, Treasury Stock (in shares) at Mar. 31, 2022														(13,869,000)
Ending balance at Mar. 31, 2022	3,627,765					$ 2,045,850		$ 445,319	48,117			1,321,779		$ (233,300)
Mezzanine Equity
Shares issued (in shares)					0
Issuance of Series B shares					$ 0
Dividends					$ 10,248
Ending balance (in shares) at Mar. 31, 2022					75,000
Ending balance at Mar. 31, 2022					$ 756,411
Mezzanine Equity
Pension adjustment tax	$ 0
Change in fair value of interest rate swap and interest rate cap, taxes			6,519	2,370
Beginning balance, Common Stock (in shares) at Jun. 30, 2022						120,923,000
Beginning balance, Preferred Stock (in shares) at Jun. 30, 2022								2,300,000
Beginning balance, Treasury Stock, (in shares) at Jun. 30, 2022	(13,972,758)													(13,973,000)
Beginning balance at Jun. 30, 2022	$ 3,616,475					$ 2,064,552		$ 445,319	(2,167)			1,348,125		$ (239,354)
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
Convertible debt conversions (in shares)						7,181,000
Convertible debt conversions	337,940					$ 337,940
Net Earnings (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, Preferred Stock (in shares) at Sep. 30, 2022								2,300,000
Ending balance, Treasury Stock (in shares) at Sep. 30, 2022														(14,803,000)
Ending balance at Sep. 30, 2022	5,009,038					$ 3,671,514		$ 445,319	(101,431)			1,273,850		$ (280,214)
Beginning balance (in shares) at Jun. 30, 2022					75,000
Beginning balance at Jun. 30, 2022	766,803				$ 766,803
Mezzanine Equity
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
Mezzanine Equity
Pension adjustment tax	$ 0
Change in fair value of interest rate swap and interest rate cap, taxes			3,452	5,440
Beginning balance, Common Stock (in shares) at Jun. 30, 2022						120,923,000
Beginning balance, Preferred Stock (in shares) at Jun. 30, 2022								2,300,000
Beginning balance, Treasury Stock, (in shares) at Jun. 30, 2022	(13,972,758)													(13,973,000)
Beginning balance at Jun. 30, 2022	$ 3,616,475					$ 2,064,552		$ 445,319	(2,167)			1,348,125		$ (239,354)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Earnings (Loss)	(81,224)
Foreign currency translation adjustments	157,805
Change in fair value of interest rate swap and interest rate cap, net of taxes			6,019	7,646
Pension adjustment, net of taxes	$ 1,151
Ending balance, Common Stock (in shares) at Mar. 31, 2023						154,370,000
Ending balance, Preferred Stock (in shares) at Mar. 31, 2023								2,300,000
Ending balance, Treasury Stock (in shares) at Mar. 31, 2023	(15,098,467)													(15,098,000)
Ending balance at Mar. 31, 2023	$ 5,239,436					$ 3,755,410		$ 445,319	170,454			1,159,322		$ (291,069)
Beginning balance (in shares) at Jun. 30, 2022					75,000
Beginning balance at Jun. 30, 2022	766,803				$ 766,803
Ending balance (in shares) at Mar. 31, 2023					215,000
Ending balance at Mar. 31, 2023	2,211,642				$ 2,211,642
Mezzanine Equity
Pension adjustment tax	0
Change in fair value of interest rate swap and interest rate cap, taxes			1,649	2,032
Beginning balance, Common Stock (in shares) at Sep. 30, 2022						153,090,000
Beginning balance, Preferred Stock (in shares) at Sep. 30, 2022								2,300,000
Beginning balance, Treasury Stock, (in shares) at Sep. 30, 2022														(14,803,000)
Beginning balance at Sep. 30, 2022	5,009,038					$ 3,671,514		$ 445,319	(101,431)			1,273,850		$ (280,214)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based and deferred compensation activities (in shares)						779,000								266,000
Share-based and deferred compensation activities	(23,194)					$ (32,745)								$ 9,551
Net Earnings (Loss)	(45,072)											(45,072)
Foreign currency translation adjustments	232,035								232,035
Change in fair value of interest rate swap and interest rate cap, net of taxes			(334)	(4,543)						(334)	(4,543)
Pension adjustment, net of taxes	403								403
Dividends	(35,931)											(35,931)
Ending balance, Common Stock (in shares) at Dec. 31, 2022						153,869,000
Ending balance, Preferred Stock (in shares) at Dec. 31, 2022								2,300,000
Ending balance, Treasury Stock (in shares) at Dec. 31, 2022														(15,069,000)
Ending balance at Dec. 31, 2022	5,178,790					$ 3,704,259		$ 445,319	126,130			1,192,847		$ (289,765)
Beginning balance (in shares) at Sep. 30, 2022					215,000
Beginning balance at Sep. 30, 2022					$ 2,153,480
Mezzanine Equity
Dividends					$ 28,992
Ending balance (in shares) at Dec. 31, 2022					215,000
Ending balance at Dec. 31, 2022					$ 2,182,471
Mezzanine Equity
Pension adjustment tax	0
Change in fair value of interest rate swap and interest rate cap, taxes			(92)	(1,208)
Share-based and deferred compensation activities (in shares)						501,000								29,000
Share-based and deferred compensation activities	(49,847)					$ (51,151)								$ 1,304
Net Earnings (Loss)	2,546											2,546
Foreign currency translation adjustments	58,141								58,141
Change in fair value of interest rate swap and interest rate cap, net of taxes			(6,251)	(8,275)						$ (6,251)	$ (8,275)
Pension adjustment, net of taxes	709								709
Dividends	$ (36,071)											(36,071)
Ending balance, Common Stock (in shares) at Mar. 31, 2023						154,370,000
Ending balance, Preferred Stock (in shares) at Mar. 31, 2023								2,300,000
Ending balance, Treasury Stock (in shares) at Mar. 31, 2023	(15,098,467)													(15,098,000)
Ending balance at Mar. 31, 2023	$ 5,239,436					$ 3,755,410		$ 445,319	$ 170,454			$ 1,159,322		$ (291,069)
Mezzanine Equity
Dividends					$ 29,171
Ending balance (in shares) at Mar. 31, 2023					215,000
Ending balance at Mar. 31, 2023	2,211,642				$ 2,211,642
Mezzanine Equity
Pension adjustment tax	$ 0
Change in fair value of interest rate swap and interest rate cap, taxes			$ (1,712)	$ (2,200)