Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income	$ 230,377	$ 95,651
Adjustment to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	66,453	58,945
Stock-based compensation costs	25,011	23,958
Loss attributable to equity method investments (note 6)	3,375
Impairment of equity investments (note 6)	2,959	2,254
Changes in fair value of business combination contingent consideration (note 12)	(272)
Changes in operating assets and liabilities, net of effect of acquisitions:
Accounts receivable	32,366	(26,145)
Inventories	(30,570)	(20,760)
Prepaid expenses, net deferred income taxes and other current assets	(26,922)	(2,858)
Accounts payable, accrued expenses and other	(125,190)	95,489
Net cash provided by operating activities	177,587	226,534
Cash flows from investing activities:
Purchases of property, plant and equipment	(31,425)	(32,000)
Patent registration costs	(4,643)	(4,624)
Business acquisitions, net of cash acquired	(739,249)
Purchases of investments (note 6)	(27,967)	(3,725)
Proceeds (payments) on maturity of foreign currency contracts	(3,127)	(3,330)
Net cash used in investing activities	(806,411)	(43,679)
Cash flows from financing activities:
Proceeds from issuance of common stock, net	12,784	20,440
Taxes paid related to net share settlement of equity awards	(27,340)	(13,853)
Purchases of treasury stock	(22,844)	(8,541)
Payments of business combination contingent consideration (note 12)	(430)
Proceeds from borrowings, net of borrowing costs	1,091,230	50,000
Repayment of borrowings	(352,798)	(110,000)
Dividend paid	(105,567)	(99,553)
Net cash provided by (used in) financing activities	595,035	(161,507)
Effect of exchange rate changes on cash	(5,444)	15,616
Net increaase (decrease) in cash and cash equivalents	(39,233)	36,964
Cash and cash equivalents at beginning of period	188,701	821,935
Cash and cash equivalents at end of period	149,468	858,899
Supplemental disclosure of cash flow information:
Income taxes paid, net of refunds	192,497	51,456
Interest paid	11,195	$ 15,155
Fair value of assets acquired, excluding cash	343,470
Liabilities assumed	(298,554)
Goodwill on acquisition	695,353
Deferred payments	(852)
Fair value of contingent consideration	(168)
Cash paid for acquisition	$ 739,249