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Employee Benefit Plans | 9 Months Ended
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Nov. 30, 2019
Retirement Benefits [Abstract] |
Employee Benefit Plans | Employee Benefit Plans The Company sponsors two frozen defined-benefit pension plans: an unfunded Officers’ Supplemental Executive Retirement Plan and the Tubelite Inc. Hourly Employees’ Pension Plan. Components of net periodic benefit cost were:
|  | Three Months Ended |  | Nine Months Ended
In thousands |  | November 30, 2019 |  | December 1, 2018 |  | November 30, 2019 |  | December 1, 2018
Interest cost |  | $ | 123 |  |  | $ | 127 |  |  | $ | 369 |  |  | $ | 381 |
Expected return on assets |  | (46 | ) |  | (10 | ) |  | (138 | ) |  | (30 | )
Amortization of unrecognized net loss |  | 55 |  |  | 57 |  |  | 165 |  |  | 171 |
Net periodic benefit cost |  | $ | 132 |  |  | $ | 174 |  |  | $ | 396 |  |  | $ | 522 |

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