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Share-Based Compensation (Tables) | 6 Months Ended
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Jun. 27, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Total share-based compensation | Total share-based compensation cost included as a component of net income was as follows:
| Quarter Ended |  | Two Quarters Ended
| June 27, 2018 |  | June 28, 2017 |  | June 27, 2018 |  | June 28, 2017
| (In thousands)
Performance share awards | $ | 942 |  |  | $ | 1,904 |  |  | $ | 2,020 |  |  | $ | 3,844 |
Restricted stock units for board members | 269 |  |  | 176 |  |  | 541 |  |  | 209 |
Total share-based compensation | $ | 1,211 |  |  | $ | 2,080 |  |  | $ | 2,561 |  |  | $ | 4,053 |

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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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