Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.19.2
Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 03, 2019
Aug. 04, 2018
Aug. 03, 2019
Aug. 04, 2018
Income Taxes        
Effective income tax rate (as a percent) 19.40% 16.70% 23.60% 18.40%
Release of state valuation allowances   $ (3.1)