Condensed Consolidated Balance Sheets (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
ASSETS
Cash and cash equivalents	$ 129,891	$ 89,056
Marketable Securities	53,385	0
Billed and unbilled accounts receivable, net	643,576	649,643
Prepaid expenses	20,758	21,336
Deferred tax assets	24,692	17,817
Income taxes receivable	0	6,347
Other current assets	23,908	23,379
Total current assets	896,210	807,578
Property and equipment, net	187,975	201,342
Goodwill	258,239	262,313
Other intangible assets, net	72,872	79,958
Non-current deferred tax assets	26,299	31,434
Long-term income taxes receivable	17,396	20,222
Other assets	31,146	26,636
Total assets	1,490,137	1,429,483
LIABILITIES AND STOCKHOLDERS' EQUITY
Notes payable and current portion of long-term debt	5,004	5,867
Accounts payable	40,745	31,724
Deferred revenue	322,713	311,896
Accrued expenses	32,317	35,949
Accrued restructuring charges, current portion	5,033	4,689
Accrued employee benefits and withholdings	99,433	79,542
Current deferred tax liabilities	15,144	17,216
Income taxes payable	8,706	0
Other current liabilities	13,349	3,397
Total current liabilities	542,444	490,280
Long-term debt, net of current portion	224,234	240,102
Non-current deferred tax liabilities	25,411	30,987
Long-term accrued restructuring charges, less current portion	3,884	4,709
Long-term income tax liabilities	51,833	57,816
Long-term deferred revenue	27,133	20,766
Other liabilities	19,309	18,819
Total liabilities	894,248	863,479
Stockholders' equity:
Preferred stock-$.01 par value; shares authorized: 5,000,000; Series A junior participating preferred stock - 50,000 shares designated, none issued and outstanding	0	0
Common stock-$.01 par value; shares authorized: 75,000,000 at December 31, 2011 and June 30, 2011; shares issued and outstanding: 59,402,425 and 59,004,028 at December 31, 2011 and June 30, 2011, respectively	599	584
Additional paid-in capital	267,529	251,045
Retained earnings	340,890	295,520
Accumulated other comprehensive (loss) income	(13,129)	18,855
Total stockholders' equity	595,889	566,004
Total liabilities and stockholders' equity	$ 1,490,137	$ 1,429,483
Statement [Line Items]
Preferred Stock, Shares Outstanding		0
Common Stock, Shares, Outstanding	59,873,397	59,004,028