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Stockholders' Equity - Cash Dividend Declared Per Share (Details) - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2021 | Oct. 31, 2020 | Aug. 01, 2020 | Jul. 31, 2021 | Aug. 01, 2020
Equity [Abstract] |  |  |  |  |
Dividends per share (in dollars per share) | $ 0.1125 | $ 0.1125 | $ 0 | $ 0.2250 | $ 0

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration