Statements Of Consolidated Cash Flows - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash Flows from Operating Activities:
NET EARNINGS	$ 1,063.6	$ 1,083.0
Adjustments to reconcile net earnings to cash flows provided by operating activities:
Depreciation and amortization	196.5	182.0
Amortization of deferred contract costs	434.6	412.3
Deferred income taxes	33.0	(162.8)
Stock-based compensation expense	77.0	77.7
Net pension expense	31.5	5.5
Net amortization of premiums and accretion of discounts on available-for-sale securities	27.4	37.9
Impairment of intangible assets	12.1	0.0
Other	14.0	14.8
Changes in operating assets and liabilities, net of effects from acquisitions:
Increase in accounts receivable	(670.0)	(337.1)
Increase in other assets	(594.4)	(667.6)
Increase / (decrease) in accounts payable	19.0	(2.7)
Increase in accrued expenses and other liabilities	287.2	32.1
Net cash flows provided by operating activities	931.5	675.1
Cash Flows from Investing Activities:
Purchases of corporate and client funds marketable securities	(1,300.8)	(2,454.2)
Proceeds from the sales and maturities of corporate and client funds marketable securities	1,163.4	1,866.0
Capital expenditures	(80.0)	(118.3)
Additions to intangibles	(139.3)	(132.4)
Acquisitions of businesses, net of cash acquired	(120.4)	(487.4)
Proceeds from the sale of property, plant, and equipment	7.9	0.0
Net cash flows used in investing activities	(469.2)	(1,326.3)
Cash Flows from Financing Activities:
Net (decrease) / increase in client funds obligations	(1,567.1)	7,207.1
Payments of debt	(1.1)	(6.3)
Repurchases of common stock	(526.6)	(408.3)
Net proceeds from stock purchase plan and stock-based compensation plans	5.5	(5.5)
Dividends paid	(605.0)	(506.7)
Net proceeds from commercial paper borrowings	1,206.0	0.0
Net cash flows (used in) / provided by financing activities	(1,488.3)	6,280.3
Effect of exchange rate changes on cash, cash equivalents, restricted cash, and restricted cash equivalents	(32.1)	49.1
Net change in cash, cash equivalents, restricted cash, and restricted cash equivalents	(1,058.1)	5,678.2
Cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period	6,542.1	8,181.6
Cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period	5,484.0	13,859.8
Reconciliation of cash, cash equivalents, restricted cash, and restricted cash equivalents to the Consolidated Balance Sheets
Total cash, cash equivalents, restricted cash, and restricted cash equivalents	6,542.1	8,181.6
Supplemental disclosures of cash flow information:
Cash paid for interest	73.3	54.3
Cash paid for income taxes, net of income tax refunds	$ 280.3	$ 389.2