Retirement Plans and Other Benefits (Weighted-Average Assumptions used to Determine Benefit Obligations and Net Benefit Cost) (Details)	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Pension Benefits [Member]
Schedule of Benefit Obligations Weighted Average Assumptions [Line Items]
Discount rate, net periodic benefit costs	4.00%	4.00%	4.10%
Rate of compensation increase, net periodic benefit costs	3.60%	3.60%	3.70%
Expected long-term rate of return on assets, net periodic benefit costs	5.90%	5.80%	6.10%
Discount rate, benefit obligation	4.00%	3.70%
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	3.70%	4.00%	4.10%
Discount rate, benefit obligation	4.10%	3.70%