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Pension Plans and Other Retirement Benefits - Additional Information (Detail) $ in Millions | 6 Months Ended
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Aug. 03, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items] |
Minimum percentage of pension liability | 80.00%
Unfunded Plan |
Defined Benefit Plan Disclosure [Line Items] |
Expected future employer contributions, remainder of fiscal 2020 | $ 4.8

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of contributions expected to be received by defined benefit plan from employer in fiscal year. Excludes contributions paid by employer in current fiscal year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920 + Details
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- Details
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