Fair Value Measurements (Details)
|
3 Months Ended |
9 Months Ended |
|
|
Nov. 03, 2018
USD ($)
|
Oct. 28, 2017
USD ($)
|
Apr. 29, 2017
USD ($)
store
|
Nov. 03, 2018
USD ($)
|
Oct. 28, 2017
USD ($)
|
Feb. 03, 2018
USD ($)
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Impairment charge |
$ 0
|
$ 0
|
$ 5,500,000
|
$ 0
|
$ 5,479,000
|
|
| Number of stores impaired during the period | store |
|
|
17
|
|
|
|
| Recurring [Member] | Level 1 [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
$ 139,920,000
|
| Recurring [Member] | Level 1 [Member] | Money market funds [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
134,183,000
|
|
|
134,183,000
|
|
139,920,000
|
| Recurring [Member] | Level 1 [Member] | Commercial paper [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
0
|
| Recurring [Member] | Level 2 [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
79,908,000
|
| Recurring [Member] | Level 2 [Member] | Money market funds [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
0
|
|
|
0
|
|
0
|
| Recurring [Member] | Level 2 [Member] | Commercial paper [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
79,908,000
|
| Recurring [Member] | Level 3 [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
0
|
| Recurring [Member] | Level 3 [Member] | Money market funds [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
$ 0
|
|
|
$ 0
|
|
0
|
| Recurring [Member] | Level 3 [Member] | Commercial paper [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Financial assets |
|
|
|
|
|
$ 0
|