Quarterly report pursuant to Section 13 or 15(d)

Retirement Benefit Plans (Defined Contribution Plans) (Details)

v3.20.2
Retirement Benefit Plans (Defined Contribution Plans) (Details)
$ in Millions
3 Months Ended 6 Months Ended
May 29, 2020
store
Aug. 01, 2020
USD ($)
Aug. 03, 2019
USD ($)
Aug. 01, 2020
USD ($)
Aug. 03, 2019
USD ($)
Apr. 30, 2020
employee
Feb. 01, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]              
Curtailment loss recognized   $ 5.0 $ 0.0 $ 5.0 $ 0.0    
VERP              
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]              
Number of associates | employee           4,300  
Number of associates accepted | store 2,600            
Total charge   $ 94.0          
Discount rate   3.08%   3.08%     2.64%
Primary Pension Plan | VERP              
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]              
Total charge   $ 85.0          
Curtailment loss recognized       $ 4.0      
Benefit obligation period increase (decrease)       117.0      
Benefit plan assets period increase (decrease)       $ 74.0      
Defined benefit plan, funded percentage   101.00%   101.00%      
Supplemental Pension Plan | VERP              
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]              
Total charge   $ 9.0          
Curtailment loss recognized       $ 1.0      
Benefit obligation period increase (decrease)       (0.4)      
Other Benefit Plans              
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]              
Liability, Defined Benefit Plan   $ 165.0   $ 165.0