Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income Statement [Abstract]
Sales Revenue, Services, Net	$ 1,396,508	$ 1,212,099	$ 1,131,039
Reimbursement revenue	221,726	210,326	204,836
Total revenue	1,618,234	1,422,425	1,335,875
Costs and expenses:
Direct Operating Costs	971,829	797,784	726,009
Cost of Reimbursable Expense	221,726	210,326	204,836
Selling, General and Administrative Expense	263,462	259,099	245,935
Depreciation	57,419	55,549	49,943
Amortization	8,753	9,931	10,377
Other (benefit) charge	0	0	(1,144)
Restructuring charge (benefit)	6,243	8,106	16,810
Total costs and expenses	1,529,432	1,340,795	1,252,766
Income from operations	88,802	81,630	83,109
Interest income	5,381	5,167	5,077
Interest expense	(12,384)	(17,010)	(15,403)
Miscellaneous expense, net	(2,093)	(11,153)	(9,608)
Total other expense, net	(9,096)	(22,996)	(19,934)
Income before provision for income taxes	79,706	58,634	63,175
Provision for income taxes	16,548	9,848	21,633
Net income	$ 63,158	$ 48,786	$ 41,542
Earnings per share:
Basic	$ 1.06	$ 0.83	$ 0.72
Diluted	$ 1.05	$ 0.81	$ 0.71
Weighted average shares:
Basic	59,464	58,634	58,062
Diluted	60,426	59,874	58,756