Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Sabbatical Leave (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Sabbatical Leave (Details) - USD ($)
$ in Millions
Feb. 01, 2020
Feb. 02, 2019
Sabbatical Leave    
Accrued liability $ 1.5 $ 2.4