Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
May 01, 2021	May 02, 2020	Jan. 30, 2021
Income Tax Contingency [Line Items]
Effective income tax rate (as a percent)	29.80%	14.10%
Tax benefit due to deferred tax rate change related to net operating loss carrybacks		$ 11.8
Aggregate accruals for uncertain tax positions, including penalties and interest	$ 40.8		$ 40.0
Valuation allowance due to cumulative net operating losses		$ 3.7
Other long-term liabilities
Income Tax Contingency [Line Items]
Transition tax liability	$ 19.9		$ 19.9

Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Cumulative Valuation Allowance, Amount

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Amount of uncertain tax benefits pertaining to uncertain tax positions taken in the tax returns including related accrued interest and penalties.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Amount of tax liability from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act, classified as noncurrent.

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-Publisher FASB
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