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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 27, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Total share-based compensation | Total share-based compensation expense included as a component of net income was as follows:
| Fiscal Year Ended
| December 27, 2017 |  | December 28, 2016 |  | December 30, 2015
| (In thousands)
Performance share awards | 7,838 |  |  | 7,236 |  |  | 5,821 |
Restricted stock units for board members | 703 |  |  | 374 |  |  | 814 |
Total share-based compensation | $ | 8,541 |  |  | $ | 7,610 |  |  | $ | 6,635 |
Stock options activity | The following table summarizes information about stock options outstanding and exercisable at December 27, 2017:
| Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Life |  | Aggregate Intrinsic Value
| (In thousands, except per share amounts)
Outstanding, beginning of year | 1,127 |  |  | $ | 3.01 |  |  |  |  |
Exercised | (227 | ) |  | $ | 2.88 |  |  |  |  |
Outstanding, end of year | 900 |  |  | $ | 3.04 |  |  | 2.30 |  | $ | 9,320 |
Exercisable, end of year | 900 |  |  | $ | 3.04 |  |  | 2.30 |  | $ | 9,320 |
Restricted stock units activity | The following table summarizes the restricted stock units activity during the year ended December 27, 2017:
| Units |  | Weighted Average Grant Date Fair Value
| (In thousands) |  |
Outstanding, beginning of year | 1,366 |  |  | $ | 9.84 |
Granted | 606 |  |  | $ | 12.59 |
Converted | (235 | ) |  | $ | 7.55 |
Outstanding, end of year | 1,737 |  |  | $ | 11.11 |
Convertible, end of year | 488 |  |  | $ | 11.43 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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