Income Taxes (Details) - USD ($) $ in Thousands  | 
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Nov. 02, 2019  | 
Nov. 03, 2018  | 
Nov. 02, 2019  | 
Nov. 03, 2018  | 
|
| Income Taxes | ||||
| Income tax expense | $ 38,933 | $ 39,365 | $ 134,729 | $ 132,771 | 
| Effective tax rate (as a percent) | 23.10% | 23.10% | 21.80% | 23.00% | 
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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