Consolidated Statements Of Cash Flow (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash Flow From Operating Activities
Net Income	$ 309.6	$ 270.7	$ 243.5
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	49.8	44.1	56.9
Amortization expense	27.3	27.5	28.5
Deferred income taxes	59.4	38.9	23.1
Loss on extinguishment of debt	0	4.5	0
Equity in earnings of affiliates	(10.0)	(5.0)	(12.0)
Distributions from unconsolidated affiliates	10.5	8.7	9.3
Non cash compensation expense	11.0	11.8	12.7
Other asset write-offs	3.1	3.9	12.2
Other	0.2	(0.9)	(3.7)
Change in assets and liabilities:
Accounts receivable	(35.3)	(12.7)	6.2
Inventories	(9.0)	24.1	(10.5)
Other current assets	(6.1)	1.9	(0.4)
Accounts payable and accrued expenses	27.4	22.7	12.7
Income taxes payable	19.1	(7.6)	17.4
Excess tax benefit on stock options exercised	(12.1)	(7.3)	(5.0)
Other liabilities	(7.1)	3.2	10.0
Net Cash Provided By Operating Activities	437.8	428.5	400.9
Cash Flow From Investing Activities
Proceeds from sale of assets	0	8.2	30.1
Additions to property, plant and equipment	(76.6)	(63.8)	(135.4)
Acquisitions	(69.1)	(126.0)	0
Investment interest in joint venture	(3.2)	0	0
Proceeds from note receivable	1.6	1.8	1.3
Contingent acquisition payments	(0.5)	(0.6)	(0.7)
Other	0	0	0.6
Net Cash Used In Investing Activities	(147.8)	(180.4)	(104.1)
Cash Flow From Financing Activities
Long-term debt borrowings	0	249.7	0
Long-term debt repayment	0	(781.4)	(71.5)
Short-term debt repayments, net of borrowings	(87.4)	55.1	30.9
Proceeds from stock options exercised	27.1	16.0	10.0
Excess tax benefit on stock options exercised	12.1	7.2	5.0
Payment of cash dividends	(97.4)	(44.0)	(32.3)
Purchase of treasury stock	(80.2)	(0.1)	(0.4)
Deferred financing costs	(0.7)	(6.2)	0
Net Cash Used In Financing Activities	(226.5)	(503.7)	(58.3)
Effect of exchange rate changes on cash and cash equivalents	(1.3)	(2.3)	10.6
Net Change In Cash and Cash Equivalents	62.2	(257.9)	249.1
Cash and Cash Equivalents at Beginning of Period	189.2	447.1	198.0
Cash and Cash Equivalents at End of Period	251.4	189.2	447.1
Cash paid during the year for:
Interest (net of amounts capitalized)	9.2	29.3	29.9
Income taxes	108.0	120.9	106.1
Supplemental disclosure of non-cash investing activities:
Property, plant and equipment expenditures included in Accounts Payable	6.4	0.9	4.8
Property, plant and equipment expenditures included in other long-term liabilities (related to leasing obligations for new corporate headquarters facility)	17.4	0	0
Acquisitions in which liabilities were assumed are as follows:
Fair value of assets	69.1	126.0	0
Purchase price	(69.1)	(126.0)	0
Liabilities assumed	$ 0	$ 0	$ 0