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Accounting Policies - Recently Adopted Accounting Standards (Details) - USD ($) $ in Millions | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Oct. 02, 2016 | Oct. 01, 2017 | Jan. 01, 2017 | Dec. 31, 2016
New Accounting Pronouncements |  |  |  |
Tax benefit of stock awards exercised | $ 0.4 |  |  |
Non-current deferred tax asset |  | $ 2.6 |  | $ 3.0
Noncurrent deferred tax liability |  | $ 50.8 |  | 48.6
Previously Reported |  |  |  |
New Accounting Pronouncements |  |  |  |
Current deferred tax assets |  |  |  | 38.6
Non-current deferred tax asset |  |  |  | 1.5
Noncurrent deferred tax liability |  |  |  | 85.7
Accounting Standards Update 2015-17 | Adjustment |  |  |  |
New Accounting Pronouncements |  |  |  |
Non-current deferred tax asset |  |  |  | 1.5
Noncurrent deferred tax liability |  |  |  | $ 38.6
Accounting Standards Update 2016-09 |  |  |  |
New Accounting Pronouncements |  |  |  |
Cumulative effect adjustment |  |  | $ 0.5 |

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