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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
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Jun. 30, 2012
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Jul. 02, 2011
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Jun. 30, 2012
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Jul. 02, 2011
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Dec. 31, 2011
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| Income Tax Disclosure [Abstract] | |||||
| Income tax provision | $ 10.0 | $ 17.6 | $ 20.5 | $ 30.8 | |
| Amount of tax provision related to release of valuation allowances | 3.2 | 1.7 | |||
| Amount of tax provision related to reassessment of tax reserves | 1.8 | 2.1 | |||
| Effective tax rate | 10.70% | 20.30% | 14.30% | 24.10% | |
| Gross unrecognized tax benefits, including interest | 24.6 | 24.6 | 26.9 | ||
| Possible decrease of total amount of gross unrecognized tax benefits due to settlements with taxing authorities or lapses in the statute of limitations | 4.7 | 4.7 | |||
| Number of months from reporting date for possible decrease of total amount of gross unrecognized tax benefits (in months) | P12M | ||||
| Interest accrued related to unrecognized tax benefits | 3.1 | 3.1 | 2.5 | ||
| Amounts accrued for penalties for unrecognized tax benefits | $ 0 | $ 0 | $ 0 | ||
| X | ||||||||||
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- Definition
Number of months from reporting date for the occurrence of a particular event. No definition available.
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- Definition
Amount represents the portion of income tax provision (benefit) related to the reassessment of tax reserves. No definition available.
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- Definition
Amount represents the portion of income tax provision (benefit) related to the release of valuation allowances. No definition available.
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- Definition
A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the amount of statutory penalties accrued as of the date of the statement of financial position for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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