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Stockholders' Equity - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 01, 2017 | Jan. 03, 2016 | Dec. 28, 2014
Class of Stock [Line Items] |  |  |
Dividends | $ 10.7 | $ 7.7 | $ 7.6
Class A common stock |  |  |
Class of Stock [Line Items] |  |  |
Common stock, shares authorized (in shares) | 100,000,000 |  |
Class B common stock |  |  |
Class of Stock [Line Items] |  |  |
Common stock, shares authorized (in shares) | 10,000,000 |  |

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