Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Cash Flows From Operating Activities
Net earnings	$ 307.5	$ 287.1	$ 263.0
Adjustments to reconcile Net earnings to Net cash flows provided by operating activities:
Depreciation and amortization	52.6	49.3	46.8
Amortization of acquired intangibles	31.8	25.3	22.6
Amortization of other assets	26.6	29.7	28.0
Deferred income taxes	(5.9)	0.6	(11.6)
Stock-based compensation expense	43.1	38.6	34.6
Excess tax benefits from the issuance of stock-based compensation awards	(21.3)	(40.5)	(22.8)
Other	(4.6)	8.8	2.7
Current assets and liabilities:
(Increase) decrease in Accounts receivable, net	(5.3)	(4.2)	19.1
(Increase) decrease in Other current assets	(12.5)	14.0	(2.3)
Increase (decrease) in Accounts payable	6.2	1.9	(26.8)
Increase in Accrued expenses and other current liabilities	69.6	30.6	36.6
Increase in Deferred revenues	2.9	7.1	5.8
Non-current assets and liabilities:
Increase in Other non-current assets	(59.5)	(45.3)	(38.4)
Increase in Other non-current liabilities	6.5	28.4	30.4
Net cash flows provided by operating activities	437.7	431.4	387.7
Cash Flows From Investing Activities
Capital expenditures	(57.7)	(50.3)	(40.3)
Software purchases and capitalized internal use software	17.8	15.7	13.1
Equity method investment	(4.9)	(7.5)	0.0
Acquisitions, net of cash acquired	(53.0)	(202.9)	(96.9)
Other investing activities	(3.4)	0.0	0.0
Net cash flows used in investing activities	(136.9)	(276.4)	(150.3)
Cash Flows From Financing Activities
Proceeds from Long-term debt	807.9	320.0	399.5
Repayments on Long-term debt	(475.0)	(155.0)	(400.0)
Dividends paid	(138.2)	(122.3)	(96.7)
Proceeds from exercise of stock options	24.8	62.1	49.5
Purchases of Treasury stock	(119.8)	(301.7)	(129.7)
Excess tax benefit from the issuance of stock-based compensation awards	21.3	40.5	22.8
Payment of contingent consideration liabilities	(8.9)	0.0	0.0
Net cash flows provided by (used in) financing activities	108.6	(158.3)	(158.9)
Effect of exchange rate changes on Cash and cash equivalents	(5.7)	(20.2)	3.1
Net change in Cash and cash equivalents	403.7	(23.5)	81.6
Cash and cash equivalents, beginning of fiscal year	324.1	347.6	266.0
Cash and cash equivalents, end of fiscal year	727.7	324.1	347.6
Supplemental disclosure of cash flow information:
Cash payments made for interest	26.7	24.1	17.1
Cash payments made for income taxes, net of refunds	122.4	85.4	150.3
Non-cash investing and financing activities:
Increase in unpaid property, plant, equipment and software included in accrued expenses	7.0	0.8	2.9
Increase in dividends payable	3.6	6.7	3.7
Increase in acquisition related obligations	5.9	14.5	0.0
Increase in unpaid deferred financing costs related to the issuance of bonds	0.8	0.0	0.0
Senior Notes [Member]
Cash Flows From Financing Activities
Costs related to issuance of bonds	(3.6)	0.0	(4.3)
Revolving Credit Facility [Member]
Cash Flows From Financing Activities
Costs related to issuance of bonds	$ 0.0	$ (1.9)	$ 0.0