CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 142,799	$ 126,296	$ 135,919
Reconciliation of net income to net cash provided by operating activities:
Depreciation and amortization	64,752	66,083	65,181
Non-cash interest expense			11,421
Amortization of deferred financing costs	3,234	2,639	2,940
Loss on extinguishment of debt		272	4,116
Stock-based compensation expense	17,919	14,072	11,557
Deferred income tax expense	13,568	27,022	15,559
Equity in earnings of unconsolidated ventures	(204)	(874)	(1,656)
Changes in operating assets and liabilities, net of effect of business acquisitions:
Accounts receivable, net	(105)	18,889	91,010
Prepaid expenses and other assets	(8,408)	(2,057)	(4,666)
Accounts payable and other accrued expenses	2,427	(21,484)	(119,997)
Accrued compensation and benefits	4,320	2,776	(20,416)
Income taxes payable and receivable	14,868	17	11,537
Deferred rent	(9,631)	(4,323)	(1,151)
Supplemental retirement savings plan obligations and other long-term liabilities	(2,962)	(2,466)	2,116
Net cash provided by operating activities	242,577	226,862	203,470
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(20,835)	(17,444)	(15,279)
Cash paid for business acquisitions, net of cash acquired	(587,821)	(14,972)	(839,050)
Net investments in unconsolidated joint ventures		391	3,550
Other	1,069	629	(876)
Net cash used in investing activities	(607,587)	(31,396)	(851,655)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from borrowings under bank credit facilities, net of financing costs	1,058,500	438,969	1,577,000
Principal payments made under bank credit facilities	(659,965)	(650,141)	(902,781)
Payment of financing costs under bank credit facilities	(9,290)	(2,279)	(13,369)
Payment of contingent consideration			(3,294)
Proceeds from employee stock purchase plans	3,086	3,287	3,527
Proceeds from exercise of stock options		691
Repurchases of common stock	(3,230)	(3,400)	(3,653)
Payment of taxes for equity transactions	(8,045)	(7,378)	(9,764)
Other	451	(2,257)	(991)
Net cash (used in) provided by financing activities	381,507	(222,508)	646,675
Effect of exchange rate changes on cash and cash equivalents	(2,779)	(2,055)	1,634
Net increase (decrease) in cash and cash equivalents	13,718	(29,097)	124
Cash and cash equivalents, beginning of year	35,364	64,461	64,337
Cash and cash equivalents, end of year	49,082	35,364	64,461
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid during the period for income taxes, net of refunds	54,970	45,068	52,268
Cash paid during the period for interest	37,429	33,491	23,877
Non-cash financing and investing activities:
Accrued capital expenditures	$ 2,170	$ 1,349
Landlord-financed leasehold improvements			$ 2,190