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Employee Benefit Plans | 3 Months Ended
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Jun. 01, 2013
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 June 1, 2013 and June 2, 2012, were as follows:
| Three Months Ended
(In thousands) | June 1, 2013 |  | June 2, 2012
Interest cost | $ | 134 |  |  | $ | 142 |
Expected return on assets | (46 | ) |  | (44 | )
Amortization of unrecognized net loss | 59 |  |  | 53 |
Net periodic benefit cost | $ | 147 |  |  | $ | 151 |

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