Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 191.4	$ 187.1
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	40.7	42.6
Deferred income taxes	26.1	29.8
Provision for doubtful accounts	10.0	9.2
Share-based compensation	14.8	14.9
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	(258.8)	(182.8)
Other assets	36.0	62.9
Other liabilities	87.8	98.5
Cash provided by operating activities	148.0	262.1
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(25.5)	(30.8)
Acquisitions of businesses, net of cash acquired	(21.2)	(41.2)
Proceeds from the sale of investments, property and equipment	3.1	2.4
Cash used in investing activities	(43.6)	(69.6)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in short-term borrowings	(4.2)	(15.0)
Repayments of long-term debt	(0.2)	(6.0)
Payments of contingent consideration for acquisitions	(12.9)	(2.9)
Proceeds from share-based awards and other equity transactions	34.1	1.9
Other share-based award transactions	(16.3)	(3.2)
Repurchases of common stock	(115.8)	(290.5)
Dividends paid	(62.2)	(60.8)
Cash used in financing activities	(177.5)	(376.5)
Effect of exchange rate changes on cash	47.7	(0.2)
Change in cash and cash equivalents	(25.4)	(184.2)
Cash and cash equivalents, beginning of year	598.5	730.5
Cash and cash equivalents, end of period	573.1	546.3
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	22.7	22.8
Income taxes paid, net	$ 56.4	$ 53.5