Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Condensed Consolidated Statements Of Income [Abstract]
Net revenue	$ 681,056	$ 588,279
Cost of sales (excluding amortization of acquired intangible assets)	276,001	245,186
Gross profit	405,055	343,093
Operating expenses:
Selling, general and administrative	167,440	147,303
Research and development	48,033	38,791
Amortization of acquired intangible assets	18,480	12,867
Total operating expenses	233,953	198,961
Income from operations	171,102	144,132
Other income (loss), net:
Interest income	449	922
Interest expense	(10,992)	(3,708)
Loss attributable to equity method investments (note 5)	(6,863)
Other, net	(3,109)	(2,465)
Total other income (loss), net	(20,515)	(5,251)
Income before income taxes	150,587	138,881
Income taxes	30,439	33,144
Net income	$ 120,148	$ 105,737
Basic earnings per share (note 11)	$ 0.84	$ 0.74
Diluted earnings per share (note 11)	0.83	0.73
Dividend declared per share	$ 0.39	$ 0.37
Basic shares outstanding (000's)	143,719	142,668
Diluted shares outstanding (000's)	145,099	144,030