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Employee Benefit Plans (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 01, 2018 USD ($) | Sep. 02, 2017 USD ($) | Sep. 01, 2018 USD ($) plan | Sep. 02, 2017 USD ($)
Retirement Benefits [Abstract] |  |  |  |
Number of defined-benefit pension plans | plan |  |  | 2 |
Components of net periodic benefit cost |  |  |  |
Interest cost | $ 127 | $ 133 | $ 254 | $ 266
Expected return on assets | (10) | (10) | (20) | (20)
Amortization of unrecognized net loss | 57 | 57 | 114 | 114
Net periodic benefit cost | $ 174 | $ 180 | $ 348 | $ 360

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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(4) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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