Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Jun. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Income Taxes [Abstract]
Interest income associated with uncertain tax positions					$ 1.2
After-tax benefit, excluding interest			1.6		4.0
Effective tax rate	36.18%	56.17%		36.02%	42.63%
Interest charges				0.2
Deferred taxes recognized on undistributed earnings		24.9			24.9
Foreign tax credit valuation allowance		$ 5.9			$ 5.9

The amount as of the balance sheet date of the estimated future tax effects attributable to undistributed earnings of subsidiaries and other recognized entities in countries outside the country of domicile which will increase future taxable income when such earnings are distributed into the country of domicile.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The amount of estimated interest recognized in the period arising from income tax examinations.

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The amount of penalty expense recorded in the period based upon the specified tax examination.

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Reflects the effects of adjustments of previously recorded tax expense, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, IRS tax settlement and unusual repatriation of foreign earnings.

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The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.

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