Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 329.1	$ 316.3
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	62.3	64.0
Deferred income taxes	40.4	36.4
Provision for doubtful accounts	13.7	14.5
Share-based compensation	21.4	21.0
Excess tax benefit on exercise of share-based awards	0.0	(0.1)
Changes in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	(399.5)	(277.3)
Other assets	(7.5)	(54.1)
Other liabilities	227.6	281.8
Cash provided by operating activities	287.5	402.5
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(40.2)	(42.6)
Acquisitions of businesses, net of cash acquired	(27.3)	(56.9)
Proceeds from the sale of investments, property and equipment	11.9	3.5
Cash used in investing activities	(55.6)	(96.0)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in short-term borrowings	(2.4)	(3.9)
Proceeds from long-term debt	0.1	0.0
Repayments of long-term debt	(0.3)	(6.3)
Payments of contingent consideration for acquisitions	(12.9)	(2.9)
Proceeds from share-based awards and other equity transactions	40.8	5.5
Other share-based award transactions	(18.2)	(6.6)
Repurchases of common stock	(178.0)	(462.6)
Dividends paid	(62.2)	(60.8)
Cash used in financing activities	(233.1)	(537.6)
Effect of exchange rate changes on cash	69.6	3.7
Change in cash and cash equivalents	68.4	(227.4)
Cash and cash equivalents, beginning of year	598.5	730.5
Cash and cash equivalents, end of period	666.9	503.1
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	34.1	33.6
Income taxes paid, net	$ 87.6	$ 106.6