Statements Of Consolidated Cash Flows - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash Flows from Operating Activities:
NET EARNINGS	$ 879.6	$ 678.0
Adjustments to reconcile net earnings to cash flows provided by operating activities:
Depreciation and amortization	156.0	141.4
Deferred income taxes	27.7	36.7
Stock-based compensation expense	66.9	70.7
Net pension expense	12.1	8.8
Net amortization of premiums and accretion of discounts on available-for-sale securities	45.5	48.0
Gain on sale of building	0.0	(13.9)
Gain on sale of divested businesses, net of tax	(121.4)	(21.8)
Other	13.6	9.8
Changes in operating assets and liabilities, net of effects from acquisitions and divestitures of businesses:
Increase in accounts receivable	(119.7)	(111.2)
Increase in other assets	(144.1)	(226.1)
Decrease in accounts payable	(16.1)	(18.0)
Increase / (Decrease) in accrued expenses and other liabilities	41.0	(87.0)
Net cash flows provided by operating activities	841.1	515.4
Cash Flows from Investing Activities:
Purchases of corporate and client funds marketable securities	(2,359.5)	(2,439.5)
Proceeds from the sales and maturities of corporate and client funds marketable securities	1,878.0	2,664.2
Net decrease / (increase) in restricted cash and cash equivalents held to satisfy client funds obligations	3,213.0	(6,063.2)
Capital expenditures	(119.7)	(99.4)
Additions to intangibles	(106.6)	(105.7)
Acquisitions of businesses, net of cash acquired	(20.0)	0.0
Proceeds from the sale of property, plant, and equipment and other assets	0.0	15.7
Proceeds from the sale of divested businesses	234.0	162.2
Net cash flows provided by / (used in) investing activities	2,719.2	(5,865.7)
Cash Flows from Financing Activities:
Net (decrease) / increase in client funds obligations	(2,799.9)	5,793.6
Net proceeds from debt issuance	0.0	1,986.3
Payments of debt	(1.0)	(1.2)
Repurchases of common stock	(765.3)	(773.0)
Net proceeds from stock purchase plan and stock-based compensation plans	19.2	3.3
Dividends paid	(482.3)	(458.8)
Other	0.0	(23.4)
Net cash flows (used in) / provided by financing activities	(4,029.3)	6,526.8
Effect of exchange rate changes on cash and cash equivalents	(16.9)	(20.9)
Net change in cash and cash equivalents	(485.9)	1,155.6
Cash and cash equivalents, beginning of period	3,191.1	1,639.3
Cash and cash equivalents, end of period	2,705.2	2,794.9
Supplemental disclosures of cash flow information:
Cash paid for interest	39.2	4.3
Cash paid for income taxes, net of income tax refunds	$ 332.6	$ 311.9