Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities
Net income	$ 125.1	$ 101.4
Depreciation and amortization	69.6	66.7
Other, net	13.7	5.6
Changes in operating assets and liabilities	(67.6)	(75.7)
Net cash provided by operating activities	140.8	98.0
Investing activities
Expenditures for property, plant and equipment	(88.0)	(79.5)
Proceeds from sale of property, plant and equipment	2.0	1.1
Acquisitions and divestitures of businesses and other, net	(0.1)	(0.4)
Net cash used in investing activities	(86.1)	(78.8)
Financing activities
Net increase in short-term debt	2.9	18.9
Repayments and other changes in long-term debt	(0.6)	(4.3)
Dividends paid	(47.8)	(40.2)
Common stock options exercised	2.0	5.7
Other, net	0.5	(0.4)
Net cash used in financing activities	(43.0)	(20.3)
Effect of exchange rate changes on cash and cash equivalents	1.1	(6.1)
Increase(decrease) in cash and cash equivalents	12.8	(7.2)
Cash and cash equivalents at beginning of period	977.7	739.2
Cash and cash equivalents at end of period	$ 990.5	$ 732.0