Stockholders' Equity (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Aug. 03, 2019 |
May 04, 2019 |
Aug. 04, 2018 |
May 05, 2018 |
Aug. 03, 2019 |
Feb. 02, 2019 |
Nov. 28, 2017 |
|
| Class of Stock [Line Items] | |||||||
| Stock repurchase program, authorized amount | $ 150,000,000 | ||||||
| Treasury stock, value, acquired | $ 4,000 | $ 6,387,000 | $ 16,396,000 | $ 18,245,000 | |||
| Stock repurchase program, remaining authorized amount | $ 44,700,000 | $ 44,700,000 | |||||
| Share Repurchase Program 2017 [Member] | |||||||
| Class of Stock [Line Items] | |||||||
| Treasury stock, acquired (in shares) | 0 | 900,000 | 10,000,000 | ||||
| Treasury stock, value, acquired | $ 4,900,000 | $ 83,200,000 | |||||