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Defined Benefit Plans (Tables) | 3 Months Ended
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May 02, 2015
Compensation and Retirement Disclosure [Abstract] |
Components of net periodic defined benefit pension cost | The components of net periodic defined benefit pension cost for the three months ended May 2, 2015 and May 3, 2014 related to the SERP were as follows (in thousands):
| Three Months Ended
| May 2, 2015 |  | May 3, 2014
Interest cost | $ | 496 |  |  | $ | 572 |
Net amortization of unrecognized prior service credit | (58 | ) |  | (58 | )
Net amortization of actuarial losses | 428 |  |  | 234 |
Net periodic defined benefit pension cost | $ | 866 |  |  | $ | 748 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + 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) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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