Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Cash Flows From Operating Activities
Net earnings	$ 326.8	$ 307.5	$ 287.1
Adjustments to reconcile Net earnings to Net cash flows provided by operating activities:
Depreciation and amortization	68.6	52.6	49.3
Amortization of acquired intangibles and purchased intellectual property	72.6	31.8	25.3
Amortization of other assets	31.9	26.6	29.7
Stock-based compensation expense	46.1	43.1	38.6
Deferred income taxes	(14.7)	(5.9)	0.6
Excess tax benefits from stock-based compensation awards	(40.6)	(21.3)	(40.5)
Other	0.5	(4.6)	8.8
Current assets and liabilities:
Increase in Accounts receivable, net	(44.4)	(5.3)	(4.2)
(Increase) decrease in Other current assets	5.6	(12.5)	14.0
Increase in Accounts payable	16.2	6.2	1.9
Increase in Accrued expenses and other current liabilities	119.2	69.6	30.6
Increase (decrease) in Deferred revenues	(4.5)	2.9	7.1
Non-current assets and liabilities:
Increase in Other non-current assets	(90.7)	(59.5)	(45.3)
Increase in Other non-current liabilities	23.2	6.5	28.4
Net cash flows provided by operating activities	515.9	437.7	431.4
Cash Flows From Investing Activities
Capital expenditures	(85.4)	(57.7)	(50.3)
Software purchases and capitalized internal use software	(28.3)	(17.8)	(15.7)
Acquisitions, net of cash acquired	(448.7)	(53.0)	(202.9)
Purchase of intellectual property	(90.0)	0.0	0.0
Equity method investment	(6.0)	(4.9)	(7.5)
Other investing activities	(0.9)	(3.4)	0.0
Net cash flows used in investing activities	(659.3)	(136.9)	(276.4)
Cash Flows From Financing Activities
Repayments on Senior notes	(125.0)	0.0	0.0
Proceeds from Long-term debt	500.0	807.9	320.0
Repayments on Long-term debt	(290.0)	(475.0)	(155.0)
Excess tax benefit from stock-based compensation awards	40.6	21.3	40.5
Dividends paid	(152.2)	(138.2)	(122.3)
Purchases of Treasury stock	(342.8)	(119.8)	(301.7)
Proceeds from exercise of stock options	60.9	24.8	62.1
Payment of contingent consideration liabilities	(0.7)	(8.9)	0.0
Costs related to amendment of revolving credit facility	(1.8)	0.0	(1.9)
Costs related to issuance of bonds	(0.7)	(3.6)	0.0
Net cash flows provided by (used in) financing activities	(311.7)	108.6	(158.3)
Effect of exchange rate changes on Cash and cash equivalents	(1.6)	(5.7)	(20.2)
Net change in Cash and cash equivalents	(456.7)	403.7	(23.5)
Cash and cash equivalents, beginning of fiscal year	727.7	324.1	347.6
Cash and cash equivalents, end of fiscal year	271.1	727.7	324.1
Supplemental disclosure of cash flow information:
Cash payments made for interest	43.1	26.7	24.1
Cash payments made for income taxes, net of refunds	113.4	122.4	85.4
Non-cash investing and financing activities:
Accrual of unpaid property, plant, equipment and software	17.7	7.0	0.8
Acquisition related obligations	7.1	5.9	14.5
Obligations related to the purchase of intellectual property	5.0	0.0	0.0
Unpaid deferred financing costs related to the issuance of bonds	$ 0.0	$ 0.7	$ 0.0