Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 187.1	$ 171.4
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	42.6	37.6
Deferred income taxes	29.8	45.5
Provision for doubtful accounts	9.2	9.0
Share-based compensation	14.9	14.8
Excess tax benefit on exercise of share-based awards	(0.1)	(0.8)
Changes in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	(182.8)	(280.1)
Other assets	62.9	(94.0)
Other liabilities	98.5	135.4
Cash provided by operating activities	262.1	38.8
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(30.8)	(20.1)
Acquisitions of businesses, net of cash acquired	(41.2)	(30.4)
Proceeds from the sale of investments, property and equipment	2.4	3.5
Cash used in investing activities	(69.6)	(47.0)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in short-term borrowings	(15.0)	(1.8)
Proceeds from long-term debt	0.0	0.1
Repayments of long-term debt	(6.0)	(1.5)
Payments of contingent consideration for acquisitions	(2.9)	0.0
Proceeds from share-based awards and other equity transactions	1.9	29.1
Other share-based award transactions	(3.2)	(6.3)
Repurchases of common stock	(290.5)	(168.7)
Dividends paid	(60.8)	(62.1)
Cash used in financing activities	(376.5)	(211.2)
Effect of exchange rate changes on cash	(0.2)	(13.9)
Change in cash and cash equivalents	(184.2)	(233.3)
Cash and cash equivalents, beginning of year	730.5	699.2
Cash and cash equivalents, end of period	546.3	465.9
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	22.8	25.3
Income taxes paid (refunded), net	$ 53.5	$ (6.0)