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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Nov. 04, 2018 | Nov. 03, 2018 | Feb. 03, 2018 | Jan. 28, 2017 | Jan. 30, 2016 | Jan. 31, 2015
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Statutory tax rate |  |  | 35.00% | 35.00% | 35.00% |
Net impact on remeasurement of US deferred tax assets and liabilities |  |  | $ 64.7 |  |  |
Foreign capital loss carry forward |  |  | 12.0 | $ 11.3 |  |
Change in valuation allowance |  |  | 5.5 | 0.4 | $ (0.5) |
Unrecognized tax benefits |  |  | 12.0 | $ 12.0 | $ 11.4 | $ 11.4
Increase resulting from settlements with taxing authorities |  |  | 13.1 |  |  |
Accrued interest related to unrecognized tax benefits |  |  | 2.7 |  |  |
Accrued penalties |  |  | 0.7 |  |  |
Domestic Tax Authority |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Net operating loss carry forwards |  |  | 31.7 |  |  |
Foreign Tax Authority |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Net operating loss carry forwards |  |  | 13.7 |  |  |
Foreign net operating loss carry forwards |  |  | $ 11.5 |  |  |
Bermuda |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Statutory tax rate |  |  | 0.00% |  |  |
Scenario, Forecast |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Statutory tax rate | 21.00% | 23.40% |  |  |  |

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- Definition Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense + References No definition available. + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96869850&loc=d3e28680-109314 + Details
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- Definition Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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