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Employee Benefit Plans - Fair Value of Noncontributory Defined Benefit Retirement Plan Assets (Details) - Noncontributory Pension Plan - USD ($) $ in Thousands | Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017
--- | --- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | $ 11,365 | $ 12,855 | $ 11,734
U.S. Equity Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 4,247 | 4,789 |
International Equity Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 3,144 | 3,662 |
Bond |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 3,722 | 4,074 |
Cash |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 252 | 330 |
Fair Value, Inputs, Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 11,365 | 12,855 |
Fair Value, Inputs, Level 1 | U.S. Equity Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 4,247 | 4,789 |
Fair Value, Inputs, Level 1 | International Equity Mutual Funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 3,144 | 3,662 |
Fair Value, Inputs, Level 1 | Bond |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | 3,722 | 4,074 |
Fair Value, Inputs, Level 1 | Cash |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit retirement plan assets, fair value | $ 252 | $ 330 |

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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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