Employee-Separation Program (Details) - Voluntary Employee-Separation Program - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 03, 2020	Feb. 02, 2020	May 03, 2020
Voluntary Employee Separation Program
Total voluntary employee-separation programs' expenses	$ 1.0		$ 8.7
Health Care and Life Insurance
Voluntary Employee Separation Program
Curtailment expense		$ (3.3)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible List]		Selling, General and Administrative Expense