Quarterly Financial Data (unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Quarterly Financial Information Disclosure [Abstract]
Net revenues	$ 808,006	$ 783,232	$ 786,569	$ 728,084	$ 746,290	$ 627,041	$ 666,331	$ 340,409	$ 3,105,891	$ 2,380,071	$ 1,362,496
Cost of goods sold	500,379	483,676	464,103	441,520	444,153	381,108	517,991	217,269	1,889,678	1,560,521	841,147
Internal research and development	83,768	83,231	84,858	78,248	100,489	94,764	107,700	36,120	330,105	339,073	139,163
Selling, general and administrative	126,666	131,244	118,893	107,186	134,152	82,133	119,218	105,495	483,989	440,998	233,518
Interest expense	14,066	13,034	15,585	17,214	25,521	28,530	28,390	6,968	59,899	89,409	22,417
Other expense (income) - net	10,124	21,432	3,153	(24,339)	(1,264)	(7,168)	(487)	(5,079)	10,370	(13,998)	2,562
Earnings (loss) before income taxes	93,251	93,479	106,283	59,577	40,711	33,338	(107,455)	(30,522)	352,590	(63,928)	128,813
Income taxes	10,957	12,387	18,383	13,311	(10,550)	27,417	(9,242)	(4,524)	55,038	3,101	21,296
Net Earnings (Loss)	$ 82,294	$ 81,092	$ 87,900	$ 46,266	$ 51,261	$ 5,921	$ (98,213)	$ (25,998)	$ 297,552	$ (67,029)	$ 107,517
Basic earnings (loss) per share, (in usd per share)	$ 0.62	$ 0.71	$ 0.78	$ 0.39	$ 0.56	$ 0.07	$ (1.08)	$ (0.39)	$ 2.50	$ (0.79)	$ 1.69
Diluted earnings (loss) per share (in usd per share)	$ 0.59	$ 0.66	$ 0.73	$ 0.38	$ 0.53	$ 0.06	$ (1.08)	$ (0.39)	$ 2.37	$ (0.79)	$ 1.63