Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Cash Flows From Operating Activities
Net earnings	$ 482.1	$ 427.9	$ 326.8
Adjustments to reconcile Net earnings to Net cash flows provided by operating activities:
Depreciation and amortization	85.2	82.1	68.6
Amortization of acquired intangibles and purchased intellectual property	87.4	81.4	72.6
Amortization of other assets	87.4	48.5	41.0
Stock-based compensation expense	58.4	55.1	46.1
Deferred income taxes	(3.5)	(9.3)	(14.7)
Excess tax benefits from stock-based compensation awards	0.0	0.0	(40.6)
Other	(37.6)	(21.2)	(8.6)
Current assets and liabilities:
Increase in Accounts receivable, net	(34.9)	(18.6)	(44.4)
(Increase) Decrease in Other current assets	(7.3)	(7.6)	5.6
(Decrease) Increase in Payables and accrued expenses	(10.9)	9.6	135.4
Increase (Decrease) in Contract liabilities	15.1	20.8	(4.5)
Non-current assets and liabilities:
Increase in Other non-current assets	(188.3)	(83.5)	(90.7)
Increase in Other non-current liabilities	83.8	108.3	23.2
Net cash flows provided by operating activities	617.0	693.6	515.9
Cash Flows From Investing Activities
Capital expenditures	(50.6)	(76.7)	(85.4)
Software purchases and capitalized internal use software	(22.0)	(21.2)	(28.3)
Acquisitions, net of cash acquired	(354.7)	(108.3)	(448.7)
Purchase of intellectual property	0.0	(40.0)	(90.0)
Other investing activities	(6.3)	(3.1)	(6.9)
Net cash flows used in investing activities	(433.5)	(249.3)	(659.3)
Cash Flows From Financing Activities
Debt proceeds	803.1	340.0	500.0
Debt repayments	(387.4)	(390.0)	(415.0)
Excess tax benefits from stock-based compensation awards	0.0	0.0	40.6
Dividends paid	(211.2)	(165.8)	(152.2)
Purchases of Treasury stock	(397.8)	(277.1)	(342.8)
Proceeds from exercise of stock options	31.1	52.0	60.9
Other financing activities	(10.8)	(9.0)	(3.2)
Net cash flows used in financing activities	(173.1)	(449.9)	(311.7)
Effect of exchange rate changes on Cash and cash equivalents	(1.1)	(1.6)	(1.6)
Net change in Cash and cash equivalents	9.2	(7.2)	(456.7)
Cash and cash equivalents, beginning of fiscal year	263.9	271.1	727.7
Cash and cash equivalents, end of fiscal year	273.2	263.9	271.1
Supplemental disclosure of cash flow information:
Cash payments made for interest	43.4	40.5	43.1
Cash payments made for income taxes, net of refunds	119.5	177.6	113.4
Non-cash investing and financing activities:
Accrual of unpaid property, plant, equipment and software	$ 8.7	$ 6.2	$ 17.7