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Retirement Plans (Tables) | 3 Months Ended
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Apr. 30, 2022
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs | The components of net periodic pension benefit cost for the Pension Scheme are as follows:
| 13 weeks ended |  |
(in millions) | April 30, 2022 |  | May 1, 2021 |  |  |  |
Components of net periodic benefit (cost) income: |  |  |  |  |  |  |
Interest cost | $ | (0.9) |  |  | $ | (1.0) |  |  |  |  |
Expected return on plan assets | 0.6 |  |  | 1.3 |  |  |  |  |
Amortization of unrecognized actuarial losses | (0.9) |  |  | (0.2) |  |  |  |  |
Amortization of unrecognized net prior service costs | (0.1) |  |  | — |  |  |  |  |
Pension settlement loss | (131.9) |  |  | — |  |  |  |  |
Total net periodic benefit (cost) income | $ | (133.2) |  |  | $ | 0.1 |  |  |  |  |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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