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Employee Benefit Plans | 3 Months Ended
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May 31, 2014
Compensation and Retirement Disclosure [Abstract] |
Employee Benefit Plans | Employee Benefit Plans Pension Plans The Company sponsors an unfunded Officers’ Supplemental Executive Retirement Plan for the benefit of certain executives and a defined-benefit pension plan, the Tubelite, Inc. Hourly Employees’ Pension Plan. Components of net periodic benefit cost for the plans for the three-month periods ended May 31, 2014 and June 1, 2013, were as follows:
| Three Months Ended
(In thousands) | May 31, 2014 |  | June 1, 2013
Interest cost | $ | 138 |  |  | $ | 134 |
Expected return on assets | (43 | ) |  | (46 | )
Amortization of unrecognized net loss | 44 |  |  | 59 |
Net periodic benefit cost | $ | 139 |  |  | $ | 147 |

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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