Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS PROVIDED BY (USED IN) OPERATING ACTIVITIES
Net income	$ 88,723	$ 55,835
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	26,819	22,367
Other Noncash Income Tax Expense	(5,114)	(2,260)
Equity in net (income) loss of equity-method investees	(151)	(847)
Stock based compensation	9,837	6,321
Tax benefit from stock based compensation	(927)	(6,083)
Other Noncash Expense	0	1,572
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	4,200	0
Other non-cash items, net	714	612
Increase (decrease) in cash attributable to changes in operating assets and liabilities, net of amounts applicable to acquisitions:
Accounts receivable	(66,786)	(26,879)
Inventories	(28,642)	3,269
Other current assets	(14,166)	(991)
Other assets	(7,327)	(2,505)
Accounts payable and accrued expenses	52,391	13,888
Business Acquisition Contingent Consideration Cash Payment Operating	0	(850)
Income taxes	6,439	2,105
Net cash provided by operating activities	67,864	77,720
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES
Payments to Acquire Businesses, Net of Cash Acquired	(290,515)	(243,425)
Proceeds from Divestiture of Interest in Consolidated Subsidiaries	13,021	0
Purchases of property and equipment	(49,063)	(12,974)
Proceeds from disposals of property and equipment	42	99
Repayments from equity-method investees	3,105	7,033
Net cash used in investing activities	(323,410)	(249,267)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES
Proceeds from exercises of stock options, net of related expenses	6,542	10,509
Borrowings under bank revolving credit facility	230,218	200,994
Repayments of other long-term debt, net	14,480	(353)
Acquisition-related contingent consideration	0	(31,810)
Excess tax benefits from stock based compensation	8,254	4,544
Shares withheld for payment of employee payroll taxes	(8,429)	(2,026)
Net cash provided by financing activities	251,065	181,858
Effect of exchange rate changes on cash	1,803	3,336
Net increase (decrease) in cash and cash equivalents	(2,678)	13,647
Cash and cash equivalents at beginning of period	29,895	27,517
Cash and cash equivalents at end of period	$ 27,217	$ 41,164