Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Income Taxes [Abstract]
Effective tax rate	20.00%	33.00%	32.00%	30.00%
Reduction in deferred tax liabilities	$ 4.2		$ 4.2
Reduction for U.S. production activities	$ 0.8	$ 1.0	3.0	$ 3.5
Provision for state income taxes, net of federal benefits		$ 0.3	$ 2.1	2.8
Increase (decrease) in valuation allowances				(5.7)
Effect of foreign adjustments				$ 0.5

Refers to change in the amount of deferred tax liability during the period.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

+ References

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Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.

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