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Earnings Per Share - Narrative (Details) - $ / shares shares in Millions | Dec. 24, 2016 | Dec. 26, 2015
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Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |
Number of options to purchase common stock outstanding | 2.9 | 4.3
Minimum |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |
Options to purchase common stock price per share | $ 6.43 | $ 6.43
Maximum |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |
Options to purchase common stock price per share | $ 15.56 | $ 15.56

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