Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands |
Feb. 01, 2020 |
Feb. 02, 2019 |
|---|---|---|
| Assets | ||
| Other non-current assets | $ 693 | $ 727 |
| Total assets | 135,225 | 91,491 |
| Level 1 | ||
| Assets | ||
| Other non-current assets | 0 | 0 |
| Total assets | 46,355 | 16,829 |
| Level 2 | ||
| Assets | ||
| Other non-current assets | 693 | 727 |
| Total assets | 88,870 | 74,662 |
| Level 3 | ||
| Assets | ||
| Other non-current assets | 0 | 0 |
| Total assets | 0 | 0 |
| Money market funds | ||
| Assets | ||
| Cash equivalents | 46,355 | 16,829 |
| Money market funds | Level 1 | ||
| Assets | ||
| Cash equivalents | 46,355 | 16,829 |
| Money market funds | Level 2 | ||
| Assets | ||
| Cash equivalents | 0 | 0 |
| Money market funds | Level 3 | ||
| Assets | ||
| Cash equivalents | 0 | 0 |
| Time deposits | ||
| Assets | ||
| Cash equivalents | 88,177 | 73,935 |
| Time deposits | Level 1 | ||
| Assets | ||
| Cash equivalents | 0 | 0 |
| Time deposits | Level 2 | ||
| Assets | ||
| Cash equivalents | 88,177 | 73,935 |
| Time deposits | Level 3 | ||
| Assets | ||
| Cash equivalents | $ 0 | $ 0 |