Comprehensive Income (Details) (USD $) In Millions	3 Months Ended	6 Months Ended
Jun. 30, 2011	Mar. 31, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
Notes to Financial Statements [Abstract]
Net income per Consolidated Condensed Results of Operations	$ 148.0	$ 148.0	$ 129.2	$ 257.6	$ 249.6
Foreign currency translation gain (loss)		26.0	(92.9)	96.3	(148.4)
Amortization of net prior service credits related to the Company's pension and postretirement benefit plans, net of tax		(0.2)	(0.1)	(0.3)	(0.3)
Amortization of net actuarial losses related to the Company's pension and postretirement benefit plans, net of tax		1.4	0.8	2.8	1.7
Change in fair value of derivatives accounted for as cash flow hedges, net of tax		1.6	(1.0)	6.2	(3.4)
Comprehensive income		176.8	36.0	362.6	99.2
Accumulated foreign currency translation gain	127.8			127.8		31.5
Prior service credits, net, related to the Company's pension and postretirementbenefit plans, net of tax	4.0			4.0		4.3
Actuarial losses, net, related to the Company's pension and postretirementbenefit plans, net of tax	(53.0)			(53.0)		(55.8)
Change in fair value of derivatives accounted for as cash flow hedges, net of tax	(0.9)			(0.9)		(7.1)
Accumulated other elements of comprehensive income (loss)	$ 77.9			$ 77.9		$ (27.1)

Accumulated adjustment, net of tax, that results from actuarial losses related to company's pension and postretirement benefit plans , net of taxes.

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Accumulated adjustment, net of tax, that results from prior service credits related to company's pension and postretirement benefit plans , net of taxes.

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Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's increase (decrease) in deferred hedging gains or losses.

+ References

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Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains (losses).

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at fiscal year-end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, and unrealized gains and losses on certain investments in debt and equity securities as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes.

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The adjustment out of other comprehensive income for prior service costs recognized as a component of net period benefit cost during the period, after tax.

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-Name Statement of Financial Accounting Standard (FAS)
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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 (decrease) in deferred hedging gains or losses.

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Change in the balance sheet adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity for the period being reported, net of tax. If an entity's functional currency is a foreign currency, translation adjustments result from the process of translating that entity's financial statements into the reporting currency. Includes gain (loss) on foreign currency forward exchange contracts. Includes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. Includes the gain or loss on a derivative instrument or nonderivative financial instrument that may give rise to a foreign currency transaction gain or loss under FAS 52 and that have been designated and have qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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This element represents Other Comprehensive Income (Loss), Net of Tax, for the period. Includes deferred gains (losses) on qualifying hedges, unrealized holding gains (losses) on available-for-sale securities, minimum pension liability, and cumulative translation adjustment.

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The adjustment out of other comprehensive income for actuarial gains (losses) recognized as a component of net periodic benefit cost during the period, after tax

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