Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 205,777	$ 240,672
Adjustment to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	88,256	83,989
Stock-based compensation costs	35,933	34,263
Impairment of cost-method investments	3,620	588
Changes in fair value of business combination contingent consideration (note 12)	383	10,076
Payment of business combination contingent consideration (note 12)		(8,460)
Changes in operating assets and liabilities, net of effect of acquisitions:
Accounts receivable	(39,421)	(32,793)
Inventories	(11,146)	(38,146)
Prepaid expenses, net deferred income taxes and other current assets	(72,332)	(28,554)
Accounts payable, accrued expenses and other	164,540	12,105
Net cash provided by operating activities	375,610	273,740
Cash flows from investing activities:
Purchases of property, plant and equipment	(44,961)	(43,857)
Patent registration costs	(6,743)	(6,980)
Business acquisitions, net of cash acquired	(482)	(3,394)
Investment in cost-method investments	(6,445)	(6,464)
Proceeds (payments) on maturity of foreign currency contracts	(4,667)	10,085
Net cash used in investing activities	(63,298)	(50,610)
Cash flows from financing activities:
Proceeds from issuance of common stock, net	9,603	15,255
Purchases of treasury stock	(27,897)
Payment of business combination contingent consideration (note 12)	(205)	(11,682)
Proceeds from borrowings, net of borrowing costs	120,000	350,000
Repayment of borrowings	(390,000)	(355,000)
Dividend paid	(149,527)	(139,546)
Net cash used in financing activities	(438,026)	(140,973)
Effect of exchange rate changes on cash	8,060	13,719
Net increaase (decrease) in cash and cash equivalents	(117,654)	95,876
Cash and cash equivalents at beginning of period	821,935	731,434
Cash and cash equivalents at end of period	704,281	827,310
Supplemental disclosure of cash flow information:
Income taxes paid, net of refunds	75,119	76,721
Interest paid	22,873	20,480
Fair value of assets acquired, excluding cash	290	5,811
Liabilities assumed		(818)
Goodwill on acquisition	247	(2,436)
Deferred payments	(55)	837
Total cash component of purchase price	$ 482	$ 3,394