Balance Sheets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 70,377	$ 127,905	$ 157,313	$ 63,125
Receivables, net	224,041	231,263
Income tax receivable	7,937	6,107
Prepaid expenses and other	61,074	60,843
Deferred costs	27,077	30,001
Total current assets	390,506	456,119
PROPERTY AND EQUIPMENT, net	291,675	300,511
OTHER ASSETS:
Non-current deferred costs	78,458	57,836
Computer software, net of amortization	160,391	132,612
Other non-current assets	44,657	35,470
Customer Relationships, Net of Amortization	136,602	147,167
Other Intangible Assets, Net of Amortization	25,653	9,380
Goodwill	552,761	533,291
Total other assets	998,522	915,756
Total assets	1,680,703	1,672,386
CURRENT LIABILITIES:
Accounts payable	10,516	11,701
Accrued expenses	63,299	68,528
Deferred income tax liability	30,094	22,366
Notes payable and current maturities of long term debt	5,407	7,929
Deferred revenues	337,493	323,678
Total current liabilities	446,809	434,202
LONG TERM LIABILITIES:
Non-current deferred revenues	155,375	115,918
Non-current deferred income tax liability	97,720	93,498
Debt, net of current maturities	3,729	7,366
Other long-term liabilities	9,683	5,586
Total long term liabilities	266,507	222,368
Total liabilities	713,316	656,570
STOCKHOLDERS' EQUITY
Preferred stock - $1 par value; 500,000 shares authorized, none issued	0	0
Common stock - $0.01 par value; 250,000,000 shares authorized; 102,429,926 shares issued at June 30, 2014; 101,993,808 shares issued at June 30, 2013	1,024	1,020
Additional paid-in capital	412,512	400,710
Retained earnings	1,131,632	1,016,168
Less treasury stock at cost; 19,794,559 shares at June 30, 2014; 16,753,889 shares at June 30, 2013	(577,781)	(402,082)
Total stockholders' equity	967,387	1,015,816	935,738
Total liabilities and equity	1,680,703	1,672,386
Scenario, Previously Reported [Member]
CURRENT ASSETS:
Cash and cash equivalents	70,377	127,905	157,313	63,125
Receivables, net	224,041	231,263
Income tax receivable	7,937	6,107
Prepaid expenses and other	59,824	59,244
Deferred costs	22,202	23,366
Total current assets	384,381	447,885
PROPERTY AND EQUIPMENT, net	291,675	300,511
OTHER ASSETS:
Non-current deferred costs	34,708	27,898
Computer software, net of amortization	160,391	132,612
Other non-current assets	38,121	30,411
Customer Relationships, Net of Amortization	136,602	147,167
Other Intangible Assets, Net of Amortization	25,653	9,380
Goodwill	552,761	533,291
Total other assets	948,236	880,759
Total assets	1,624,292	1,629,155
CURRENT LIABILITIES:
Accounts payable	10,516	11,701
Accrued expenses	63,299	68,528
Deferred income tax liability	37,592	30,845
Notes payable and current maturities of long term debt	5,407	7,929
Deferred revenues	312,002	293,255
Total current liabilities	428,816	412,258
LONG TERM LIABILITIES:
Non-current deferred revenues	8,985	11,342
Non-current deferred income tax liability	134,918	120,434
Debt, net of current maturities	3,729	7,366
Other long-term liabilities	9,683	5,586
Total long term liabilities	157,315	144,728
Total liabilities	586,131	556,986
STOCKHOLDERS' EQUITY
Preferred stock - $1 par value; 500,000 shares authorized, none issued	0	0
Common stock - $0.01 par value; 250,000,000 shares authorized; 102,429,926 shares issued at June 30, 2014; 101,993,808 shares issued at June 30, 2013	1,024	1,020
Additional paid-in capital	412,512	400,710
Retained earnings	1,202,406	1,072,521
Less treasury stock at cost; 19,794,559 shares at June 30, 2014; 16,753,889 shares at June 30, 2013	(577,781)	(402,082)
Total stockholders' equity	1,038,161	1,072,169
Total liabilities and equity	1,624,292	1,629,155
Scenario, Adjustment [Member]
CURRENT ASSETS:
Cash and cash equivalents	0	0	$ 0	$ 0
Receivables, net	0	0
Income tax receivable	0	0
Prepaid expenses and other	1,250	1,599
Deferred costs	4,875	6,635
Total current assets	6,125	8,234
PROPERTY AND EQUIPMENT, net	0	0
OTHER ASSETS:
Non-current deferred costs	43,750	29,938
Computer software, net of amortization	0	0
Other non-current assets	6,536	5,059
Customer Relationships, Net of Amortization	0	0
Other Intangible Assets, Net of Amortization	0	0
Goodwill	0	0
Total other assets	50,286	34,997
Total assets	56,411	43,231
CURRENT LIABILITIES:
Accounts payable	0	0
Accrued expenses	0	0
Deferred income tax liability	(7,498)	(8,479)
Notes payable and current maturities of long term debt	0	0
Deferred revenues	25,491	30,423
Total current liabilities	17,993	21,944
LONG TERM LIABILITIES:
Non-current deferred revenues	146,390	104,576
Non-current deferred income tax liability	(37,198)	(26,936)
Debt, net of current maturities	0	0
Other long-term liabilities	0	0
Total long term liabilities	109,192	77,640
Total liabilities	127,185	99,584
STOCKHOLDERS' EQUITY
Preferred stock - $1 par value; 500,000 shares authorized, none issued	0	0
Common stock - $0.01 par value; 250,000,000 shares authorized; 102,429,926 shares issued at June 30, 2014; 101,993,808 shares issued at June 30, 2013	0	0
Additional paid-in capital	0	0
Retained earnings	(70,774)	(56,353)
Less treasury stock at cost; 19,794,559 shares at June 30, 2014; 16,753,889 shares at June 30, 2013	0	0
Total stockholders' equity	(70,774)	(56,353)
Total liabilities and equity	56,411	$ 43,231
Error Correction Income Statement Restatement Prior To Reported Period	$ (44,373)