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Restructuring | 3 Months Ended
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Mar. 28, 2015
Restructuring and Related Activities [Abstract] |
RESTRUCTURING | RESTRUCTURING The Company periodically implements staffing reductions to improve operating efficiency at various sites. The following table rolls forward the Company’s severance and retention cost liability:
| December 27, 2014 |  | Expense |  | Payments and Adjustments |  | March 28, 2015
| (in thousands)
Severance and retention cost liability | $ | 2,666 |  |  | $ | 1,130 |  |  | $ | (1,621 | ) |  | $ | 2,175 |
Total | $ | 2,666 |  |  | $ | 1,130 |  |  | $ | (1,621 | ) |  | $ | 2,175 |
As of March 28, 2015 and December 27, 2014, $1.8 million and $2.2 million of severance and retention costs liabilities, respectively, were included in accrued compensation and $0.4 million and $0.5 million, respectively, were included in other long-term liabilities on the Company’s consolidated balance sheets. The following table presents severance and retention costs by classification on the income statement:
| Three Months Ended
| March 28, 2015 |  | March 29, 2014
| (in thousands)
Severance charges included in cost of revenue | $ | 530 |  |  | $ | 1,682 |
Severance charges included in selling, general and administrative | 600 |  |  | 218 |
Total expense | $ | 1,130 |  |  | $ | 1,900 |
The following table presents severance and retention cost by reportable segment:
| Three Months Ended
| March 28, 2015 |  | March 29, 2014
| (in thousands)
Research models and services | $ | 919 |  |  | $ | 1,584 |
Discovery and safety assessment | 19 |  |  | 195 |
Manufacturing support | 177 |  |  | — |
Corporate | 15 |  |  | 121 |
Total expense | $ | 1,130 |  |  | $ | 1,900 |

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- Definition The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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