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Fair Value Measurements - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Jan. 28, 2018 | Jan. 29, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Transfers of financial assets or liabilities between levels | $ 0 | $ 0
Level 2 | Term Loans |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair value of debt | 131,300,000 |
Level 2 | Revolving Commitments |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair value of debt | $ 97,000,000 |

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