Consolidated Statements of Earnings and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Net sales	$ 714,006	$ 642,993	$ 563,003
Cost of sales	240,515	210,850	188,462
Gross margin	473,491	432,143	374,541
Operating expenses:
Selling, general and administrative	264,359	240,636	200,443
Research and development	62,413	55,329	53,514
Total operating expenses	326,772	295,965	253,957
Operating income	146,719	136,178	120,584
Other income (expense):
Interest expense	(21,705)	(10,188)	(7,361)
Interest income	569	409	304
Other non-operating income (expense), net	(13,568)	(447)	(1,566)
Total other income (expense), net	(34,704)	(10,226)	(8,623)
Income before income taxes	112,015	125,952	111,961
Income taxes (benefit)	15,942	(198)	35,875
Net earnings	96,072	126,150	76,086
Other comprehensive income (loss):
Foreign currency translation adjustments	(4,487)	(1,572)	(3,061)
Unrealized gains (losses) on derivative instruments - cash flow hedges, net of tax of $2,921 in FY19	(9,537)
Unrealized gains (losses) on available-for-sale investments, net of tax of $398 in FY18 and $(6,501) in FY17		5,693	24,531
Other comprehensive income (loss)	(14,024)	4,121	21,470
Comprehensive income	$ 82,048	$ 130,271	$ 97,556
Earnings per share:
Basic (in dollars per share)	$ 2.54	$ 3.36	$ 2.04
Diluted (in dollars per share)	$ 2.47	$ 3.31	$ 2.03
Weighted average common shares outstanding:
Basic (in shares)	37,781	37,476	37,313
Diluted (in shares)	38,892	38,055	37,500