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Net Loss Per Common Share | 12 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Net Loss Per Common Share | Net Loss Per Common Share The Company calculates net loss per share in accordance with FASB ASC Topic 260, Earnings per Share (“Topic 260”). Under Topic 260, basic net loss per common share is calculated by dividing net loss by the weighted-average number of common shares outstanding during the reporting period. Diluted net loss per common share reflects the effects of potentially dilutive securities. The following shares were excluded from the calculation of diluted loss per share because their inclusion would have been anti-dilutive (in millions):
| December 31, 2017 |  | December 25, 2016 |  | December 27, 2015
Shares from stock options and awards | 0.1 |  |  | 1.4 |  |  | 1.9 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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