Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities
Net loss	$ (259,458)	$ 234,759	$ 297,552
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation	267,562	207,132	187,803
Amortization	414,125	79,647	82,266
Share-based compensation expense	148,872	73,214	70,953
Restructuring charges	119,456	0	0
Amortization of discount on convertible debt and debt issuance costs	19,850	18,807	20,732
Debt extinguishment expense	6,855	0	24,747
Losses (gains) on disposals of property, plant and equipment	2,440	617	2,537
Unrealized losses (gains) on foreign currency remeasurements and transactions	(3,549)	1,167	5,545
Earnings from equity investments	66	(2,190)	(14,246)
Deferred income taxes	(206,822)	(8,154)	(371)
Increase (decrease) in cash from changes in (net of effects of acquisitions):
Accounts receivable	68,315	(55,193)	(51,697)
Inventories	174,136	(230,882)	(44,645)
Accounts payable	(83,330)	97,053	2,266
Contract Liabilities	(18,957)	26,614	2,820
Income taxes	28,651	17,961	(18,086)
Accrued compensation and benefits	(57,140)	(9,382)	23,934
Other operating net assets (liabilities)	12,953	(37,838)	(17,757)
Net cash provided by operating activities	634,025	413,332	574,353
Cash Flows from Investing Activities
Additions to property, plant & equipment	(436,060)	(314,332)	(146,337)
Purchases of businesses, net of cash acquired	(5,488,556)	0	(34,394)
Other investing activities	(4,010)	(5,750)	7,774
Net cash used in investing activities	(5,928,626)	(320,082)	(172,957)
Cash Flows from Financing Activities
Proceeds from issuance of Senior Notes	0	990,000	0
Proceeds from issuance of common shares	0	0	460,000
Payments on convertible notes	(3,561)	0	0
Payment of Finisar Notes	0	(14,888)	0
Payments on existing debt	(1,265,175)	(62,050)	(851,650)
Payments on borrowings under Revolving Credit Facility	(65,000)	0	(74,000)
Debt issuance costs	(126,516)	(10,197)	0
Equity issuance costs	(42,000)	0	(58,596)
Proceeds from exercises of stock options and purchases of stock under employee stock purchase plan	24,167	17,858	32,360
Payments in satisfaction of employees’ minimum tax obligations	(54,172)	(21,249)	(19,701)
Payment of dividends	(27,600)	(34,508)	(20,319)
Other financing activities	(1,124)	(2,013)	(2,367)
Net cash provided by financing activities	3,554,019	862,953	675,727
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(4,223)	34,276	21,723
Net increase in cash and cash equivalents, and restricted cash	(1,744,805)	990,479	1,098,846
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	2,582,371	1,591,892	493,046
Cash, Cash Equivalents, and Restricted Cash at End of Period	837,566	2,582,371	1,591,892
Cash paid for interest	282,835	57,314	37,266
Cash paid for income taxes	89,567	50,000	60,393
Non cash transactions:
Additions to property, plant & equipment included in accounts payable	36,777	84,890	32,028
Reconciliation of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Restricted cash	16,256
Cash, cash equivalents, and restricted cash	833,333	2,582,371	1,591,892
Restricted cash, non-current	4,233	0	0
Total cash, cash equivalents, and restricted cash shown in the consolidated statements of cash flows	837,566	2,582,371	1,591,892
Revolving Credit Facility
Cash Flows from Financing Activities
Proceeds from borrowings of Revolving Credit Facility	65,000	0	0
Term A Facility
Cash Flows from Financing Activities
Proceeds from borrowings of Term Facility	850,000	0	0
Term B Facility
Cash Flows from Financing Activities
Proceeds from borrowings of Term Facility	2,800,000	0	0
Series A Preferred Stock
Cash Flows from Financing Activities
Proceeds from issuance of preferred shares	0	0	460,000
Series B Preferred Stock
Cash Flows from Financing Activities
Proceeds from issuance of preferred shares	$ 1,400,000	$ 0	$ 750,000