Retirement Plans and Other Benefits (Weighted-Average Assumptions used to Determine Benefit Obligations and Net Benefit Cost) (Details)	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Pension Benefits [Member]
Schedule of Benefit Obligations Weighted Average Assumptions [Line Items]
Discount rate, net periodic benefit costs	2.90%	4.00%	4.00%
Rate of compensation increase, net periodic benefit costs	3.60%	3.60%	3.60%
Expected long-term rate of return on assets, net periodic benefit costs	5.50%	5.80%	5.90%
Discount rate, benefit obligation	2.50%	2.90%
Rate of compensation increase, benefit obligation	3.60%	3.60%
Postretirement Benefits [Member]
Schedule of Benefit Obligations Weighted Average Assumptions [Line Items]
Discount rate, net periodic benefit costs	3.00%	4.10%	3.70%
Discount rate, benefit obligation	2.80%	3.00%