Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES
Net income	$ 139,851	$ 114,656	$ 79,225
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	48,040	40,095	30,459
Other Noncash Income Tax Expense	(1,350)	(7,403)	1,642
Equity in net (income) loss of equity-method investees	(3,985)	(295)	(1,140)
Stock based compensation	12,448	13,010	8,290
Tax benefit from stock based compensation	(1,339)	(1,037)	(1,681)
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(3,026)	2,720	(15,130)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	1,629	4,200	0
Impairment of Long-Lived Assets to be Disposed of	0	0	16,001
Other non-cash items, net	1,175	53	599
Increase (decrease) in cash attributable to changes in operating assets and liabilities, net of amounts applicable to acquisitions:
Accounts receivable	967	(47,751)	(4,316)
Inventories	(22,775)	(28,342)	(5,597)
Other current assets	(7,948)	(8,145)	(1,556)
Other assets	(5,540)	(10,082)	(5,200)
Accounts payable and accrued expenses	18,980	45,764	12,489
Acquisition-related contingent consideration	0	0	850
Income taxes	4,963	1,445	5,363
Net cash provided by operating activities	184,768	120,962	121,960
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES
Acquisitions, net of cash acquired	(177,290)	(350,426)	(257,264)
Proceeds from Divestiture of Interest in Consolidated Subsidiaries	0	13,012	0
Purchases of property and equipment	(41,611)	(72,877)	(20,427)
Proceeds from disposals of property and equipment	0	1,045	93
Proceeds from Sale of Available-for-sale Securities, Equity	4,377	0	0
Repayments from equity-method investees	8,288	3,110	6,934
Net cash used in investing activities	(206,236)	(406,136)	(270,664)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES
Proceeds from exercises of stock options, net of related expenses	7,320	12,763	14,179
Borrowings under bank revolving credit facility	108,326	263,458	160,989
Repayments of other long-term debt, net	(7,228)	12,377	(460)
Acquisition-related contingent consideration	(11,800)	0	(32,380)
Excess tax benefits from stock based compensation	14,226	15,979	7,130
Shares withheld for payment of employee payroll taxes	(10,023)	(8,440)	(2,035)
Net cash provided by financing activities	100,821	296,137	147,423
Effect of exchange rate changes on cash	3,135	405	3,659
Net increase (decrease) in cash and cash equivalents	82,488	11,368	2,378
Cash and cash equivalents at beginning of period	41,263	29,895	27,517
Cash and cash equivalents at end of period	$ 123,751	$ 41,263	$ 29,895