Income Taxes (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Sep. 28, 2017 |
Sep. 29, 2016 |
Sep. 28, 2017 |
Sep. 29, 2016 |
Dec. 29, 2016 |
|
Income Tax Disclosure [Abstract] | |||||
Unrecognized tax benefits | $ 0.3 | $ 0.3 | $ 1.6 | ||
Unrecognized tax benefits, income tax penalties and interest expense | 0.0 | $ 0.0 | 0.0 | $ 0.1 | |
Unrecognized tax benefits, payment of interest and penalties accrued | 0.0 | 0.0 | $ 0.4 | ||
Reversal of tax contingency reserve | 1.7 | 1.7 | $ 2.9 | ||
Reversal of unrecognized tax benefits | 1.3 | 1.3 | |||
Reversal of accrued interest penalties | 0.4 | 0.4 | |||
Reasonably possible decrease in unrecognized tax benefits | 0.3 | 0.3 | |||
Reduction in deferred tax assets | 35.0 | ||||
Deferred tax liability | 15.8 | 15.8 | |||
Net reduction to additional paid in capital | 50.8 | ||||
Deferred tax assets, tax basis notes receivable | $ 27.4 | $ 27.4 |