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Supplemental Executive Retirement Plan (Tables) | 9 Months Ended
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Oct. 29, 2011
Supplemental Executive Retirement Plan |
Components of net periodic pension cost |
|  | Three Months Ended |  | Nine Months Ended |
|  | Oct. 29, 2011 |  | Oct. 30, 2010 |  | Oct. 29, 2011 |  | Oct. 30, 2010 |
Service cost |  | $ | — |  | $ | 69 |  | $ | — |  | $ | 207 |
Interest cost |  | 662 |  | 557 |  | 1,978 |  | 1,673 |
Net amortization of unrecognized prior service cost |  | 155 |  | 186 |  | 785 |  | 808 |
Net amortization of actuarial losses |  | 458 |  | 140 |  | 1,592 |  | 420 |
Curtailment expense |  | — |  | — |  | 1,242 |  | 5,819 |
Net periodic defined benefit pension cost |  | $ | 1,275 |  | $ | 952 |  | $ | 5,597 |  | $ | 8,927 |
Schedule of reconciliation of the changes in the projected benefit obligation |
|  | Projected Benefit Obligation |
Balance at January 30, 2010 |  | $ | 37,165 |
Service cost |  | 69 |
Interest cost |  | 2,177 |
Actuarial losses |  | 8,361 |
Balance at January 29, 2011 |  | $ | 47,772 |
Interest cost |  | 1,978 |
Actuarial losses |  | 1,609 |
Balance at October 29, 2011 |  | $ | 51,359 |

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- Definition Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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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 -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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