Retirement Benefit Plans (Defined Contribution Plans) (Details)
$ in Millions |
|
2 Months Ended |
3 Months Ended |
9 Months Ended |
|
|
|
May 29, 2020
store
|
Jul. 31, 2020
USD ($)
|
Oct. 31, 2020
USD ($)
|
Nov. 02, 2019
USD ($)
|
Oct. 31, 2020
USD ($)
|
Nov. 02, 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 |
|
|
$ 0.0
|
$ 0.0
|
$ 5.0
|
$ 0.0
|
|
|
| Discount rate |
|
2.64%
|
3.00%
|
|
3.00%
|
|
|
3.08%
|
| 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
|
|
|
|
|
|
|
|
| Primary Pension Plan | VERP |
|
|
|
|
|
|
|
|
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
|
|
|
|
|
|
|
|
| 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 |
|
|
100.00%
|
|
100.00%
|
|
|
|
| Supplemental Pension Plan | VERP |
|
|
|
|
|
|
|
|
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
|
|
|
|
|
|
|
|
| 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] |
|
|
|
|
|
|
|
|
| Benefit obligation period increase (decrease) |
|
|
$ 166.0
|
|
|
|
|
|