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Fair Value Measurements - Underlying Asset Value (Details) - USD ($) $ in Thousands | Oct. 31, 2020 | Feb. 01, 2020 | Nov. 02, 2019
--- | --- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Total | $ 145,382 | $ 141,443 | $ 136,870
Level 1 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Total | 134,991 | 134,440 | 129,461
Level 2 |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Total | $ 10,391 | $ 7,003 | $ 7,409

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