Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements Of Income [Abstract]
Service revenue	$ 314,735	$ 295,820
Reimbursement revenue	45,914	46,437
Total revenue	360,649	342,257
Direct costs	222,174	189,644
Reimbursable out-of-pocket expenses	45,914	46,437
Selling, general and administrative	60,989	60,858
Depreciation	14,281	13,251
Amortization	2,141	2,457
Restructuring charge (benefit)	2,700	(390)
Total costs and expenses	348,199	312,257
Income from operations	12,450	30,000
Interest income	1,154	1,217
Interest expense	(3,759)	(3,924)
Miscellaneous income (loss)	4,229	(4,608)
Other income (expense)	1,624	(7,315)
Income before income taxes	14,074	22,685
Provision for income taxes	4,513	4,894
Net income	$ 9,561	$ 17,791
Earnings per common share
Basic	$ 0.16	$ 0.30
Diluted	$ 0.16	$ 0.30
Shares used in computing earnings per common share
Basic	59,044	58,450
Diluted	60,079	59,660