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Fair Value of Financial Instruments (Tables) | 12 Months Ended
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Feb. 02, 2019
Fair Value Disclosures [Abstract] |
Estimated Fair Value and Carrying Value of Notes | The estimated fair value and carrying value of the 2019 Notes, 2020 Notes and 2023 Notes were as follows (in thousands):
|  | February 2, |  |  | February 3, |
|  | 2019 |  |  | 2018 |
|  | Fair Value |  |  | Carrying Value (1) |  |  | Fair Value |  |  | Carrying Value (1) |
Convertible senior notes due 2019 |  | $ | 334,756 |  |  | $ | 344,146 |  |  | $ | 324,866 |  |  | $ | 329,012 |
Convertible senior notes due 2020 |  |  | 260,258 |  |  |  | 272,919 |  |  |  | 261,047 |  |  |  | 255,865 |
Convertible senior notes due 2023 |  |  | 230,684 |  |  |  | 253,689 |  |  |  | — |  |  |  | — |
(1) | Carrying value represents the principal amount less the equity component of the 2019 Notes, 2020 Notes and 2023 Notes classified in stockholders’ equity (deficit), and does not exclude the discounts upon original issuance, discounts and commissions payable to the initial purchasers and third party offering costs, as applicable.

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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