CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 26,156	$ 31,440	$ 57,719	$ 114,765
Receivables, net	184,737	297,271
Income tax receivable	9,488	21,671
Prepaid expenses and other	99,053	96,141
Deferred costs	43,205	27,069
Total current assets	362,639	473,592
PROPERTY AND EQUIPMENT, net	283,454	286,850
OTHER ASSETS:
Non-current deferred costs	82,328	74,865
Computer software, net of amortization	303,516	288,172
Other non-current assets	129,562	110,299
Other intangible assets, net of amortization	34,245	38,467
Goodwill	666,770	649,929
Total other assets	1,325,684	1,276,766
Total assets	1,971,777	2,037,208
CURRENT LIABILITIES:
Accounts payable	6,597	34,510
Accrued expenses	92,614	88,764
Deferred revenues	240,863	352,431
Total current liabilities	340,074	475,705
LONG TERM LIABILITIES:
Non-current deferred revenues	14,773	17,484
Non-current deferred income tax liability	210,489	208,303
Other long-term liabilities	14,486	12,872
Total long term liabilities	239,748	238,659
Total liabilities	579,822	714,364
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; 103,428,416 shares issued at December 31, 2018; 103,278,562 shares issued at June 30, 2018	1,034	1,033
Additional paid-in capital	459,988	464,138
Retained earnings	2,007,469	1,912,933
Less treasury stock at cost; 26,257,903 shares at December 31, 2018; 26,107,903 shares at June 30, 2018	(1,076,536)	(1,055,260)
Total stockholders' equity	1,391,955	1,322,844
Total liabilities and equity	1,971,777	2,037,208
Customer Relationships [Member]
OTHER ASSETS:
Customer relationships, net of amortization	$ 109,263	$ 115,034