Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Share-Based Compensation (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Share-Based Compensation (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Share-Based Compensation      
Share-based compensation expense $ 8.6 $ 17.7 $ 24.1
Total income tax benefit recognized in net (loss) earnings for share-based compensation arrangements $ 2.2 $ 4.4 $ 9.1