CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash from operating activities:
Net income	$ 367.2	$ 362.4
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	112.4	83.5
Stock-based compensation expense	23.2	20.2
Excess tax benefits from stock-based compensation payment arrangements	(16.5)	(9.1)
Net change in components of working capital	(62.6)	(44.3)
Net change in other long-term assets and liabilities	14.1	10.1
Net cash provided by operating activities	437.8	422.8
Cash from investing activities:
Purchases of land and depreciable assets	(89.1)	(85.2)
Proceeds from disposals of land and depreciable assets	3.4	2.3
Purchases of short-term investments	(33.0)	(113.6)
Sales and maturities of short-term investments	25.2	319.8
Acquisitions, net of cash acquired	(1,185.8)	(171.8)
Net cash used in investing activities	(1,279.3)	(48.5)
Cash from financing activities:
Long-term borrowings under credit facilities		125.0
Repayments of long-term debt		(211.0)
Borrowings under commercial paper program, net	18.1	172.5
Payment of costs related to debt financing	(3.0)
Proceeds from exercise of stock options	67.8	40.2
Excess tax benefits from stock-based compensation payment arrangements	16.5	9.1
Distributions to shareholders of noncontrolling interests	(4.1)	(4.4)
Purchase and retirement of treasury stock	(108.4)	(143.6)
Dividend payments	(86.3)	(77.5)
Net cash used in financing activities	(99.4)	(89.7)
Effect of exchange rate changes on cash and cash equivalents	(2.3)	(10.7)
Net change in cash and cash equivalents	(943.2)	273.9
Cash and cash equivalents balance, beginning of period	1,737.2	968.9
Cash and cash equivalents balance, end of period	794.0	1,242.8
Cash paid for:
Interest	34.0	32.0
Income taxes	$ 138.7	$ 128.7