Net Income and Other Nonowner Changes in Equity (Details) (USD $) In Millions	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
The components of net income and other nonowner changes in equity, net of related taxes
Net income	$ 161.4	$ 41.6	$ 507.5	$ 160.2
Foreign currency translation gains	11.3	65.4	43.7	32.2
Change in fair value of derivatives	(2.2)	0.1	(0.3)	(2.5)
Pension and postretirement benefit plans	1.9	2.3	3.7	4.5
Net income and other nonowner changes in equity	172.4	109.4	554.6	194.4
Net Income And Other Nonowner Changes In Equity (Textuals) [Abstract]
Write-off of recognized cumulative currency translation losses related to formation of Tools Joint Venture		126.1		126.1
Net of Tax Write-off of recognized cumulative currency translation losses related to formation of Tools Joint Venture		$ 82		$ 82

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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-Publisher AICPA
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Reference 9: http://www.xbrl.org/2003/role/presentationRef
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-Glossary Other Comprehensive Income
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+ Details

- Definition

The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

+ References+ Details

- Definition

Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

+ References

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+ Details

- Definition

Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ Details

- Definition

Pre tax reclassification adjustment for translation gains or losses realized upon the sale or complete or substantially complete liquidation of an investment in a foreign entity. Includes also reclassification adjustments on foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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+ Details

- Definition

Reclassification adjustment for translation gains or losses realized upon the sale or complete or substantially complete liquidation of an investment in foreign entity, after tax.

+ References

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-Publisher FASB
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+ Details

- Definition

This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

+ References

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+ Details