CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Statement of Cash Flows [Abstract]
Net Income	$ 63,411	$ 62,244
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	12,419	12,390
Amortization	23,856	21,746
Change in deferred income taxes	1,359	7,783
Expense for stock-based compensation	1,513	1,197
Gain/loss on disposal of assets and businesses	(1,620)	194
Changes in operating assets and liabilities:
Change in receivables	105,243	105,495
Change in prepaid expenses, deferred costs and other	(13,645)	(22,313)
Change in accounts payable	2,000	(7,504)
Change in accrued expenses	(9,881)	(16,362)
Change in income taxes	26,141	19,687
Change in deferred revenues	(72,074)	(51,186)
Net cash from operating activities	138,722	133,371
CASH FLOWS FROM INVESTING ACTIVITIES:
Payment for acquisitions, net of cash acquired	(10,455)	0
Capital expenditures	(3,708)	(8,113)
Proceeds from the sale of businesses	200	0
Proceeds from sale of assets	106	777
Internal use software	(3,452)	(4,328)
Computer software developed	(22,976)	(20,237)
Net cash from investing activities	(40,285)	(31,901)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments on credit facilities	(50,000)	(200)
Purchase of treasury stock	(30,018)	(61,338)
Dividends paid	(23,904)	(21,857)
Proceeds from issuance of common stock upon exercise of stock options	1	1
Tax withholding payments related to share based compensation	(7,033)	(5,337)
Proceeds from sale of common stock, net	1,792	1,470
Net cash from financing activities	(109,162)	(87,261)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(10,725)	14,209
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	114,765	70,310
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 104,040	$ 84,519