Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating activities
Net income	$ 264.5	$ 227.6
Depreciation and amortization	139.4	135.7
Other, net	24.6	24.4
Changes in operating assets and liabilities	(95.9)	(71.1)
Net cash provided by operating activities	332.6	316.6
Investing activities
Expenditures for property, plant and equipment	(176.7)	(166.0)
Proceeds from sale of property, plant and equipment	2.5	2.4
Acquisitions and divestitures of businesses and other, net	(0.4)	4.2
Net cash used in investing activities	(174.6)	(159.4)
Financing activities
Net increase (decrease) in short-term debt	115.8	(6.7)
Issuance of long-term debt		6.4
Repayments and other changes in long-term debt	(114.3)	(8.4)
Dividends paid	(95.6)	(85.0)
Common stock issue, net		106.3
Common stock options exercised	9.1	9.8
Other, net	0.4	(1.7)
Net cash (used in) provided by financing activities	(84.6)	20.7
Effect of exchange rate changes on cash and cash equivalents	(8.7)	0.2
Increase(decrease) in cash and cash equivalents	64.7	178.1
Cash and cash equivalents at beginning of period	977.7	739.2
Cash and cash equivalents at end of period	$ 1,042.4	$ 917.3