Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 398.4	$ 329.1
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	64.8	62.3
Deferred income taxes	(9.5)	40.4
Provision for doubtful accounts	15.5	13.7
Share-based compensation	19.5	21.4
Changes in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	(140.8)	(399.5)
Other assets	31.8	(7.5)
Other liabilities	(77.7)	227.6
Cash provided by operating activities	302.0	287.5
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(39.8)	(40.2)
Acquisitions of businesses, net of cash acquired	(8.2)	(27.3)
Proceeds from the sale of investments, property and equipment	7.8	11.9
Cash used in investing activities	(40.2)	(55.6)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in short-term borrowings	(5.0)	(2.4)
Proceeds from long-term debt	583.3	0.1
Repayments of long-term debt	(408.3)	(0.3)
Payments of debt issuance costs	(2.4)	0.0
Payments of contingent consideration for acquisitions	(18.6)	(12.9)
Proceeds from share-based awards and other equity transactions	4.7	40.8
Payments to noncontrolling interests	(1.9)	0.0
Other share-based award transactions	(17.3)	(18.2)
Repurchases of common stock	(299.2)	(178.0)
Dividends paid	(66.0)	(62.2)
Cash used in financing activities	(230.7)	(233.1)
Effect of exchange rate changes on cash	(37.5)	69.6
Change in cash and cash equivalents	(6.4)	68.4
Cash and cash equivalents, beginning of year	689.0	598.5
Cash and cash equivalents, end of period	682.6	666.9
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	44.9	34.1
Income taxes paid, net	$ 164.2	$ 87.6