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v3.26.1

Share-Based Compensation Plans - Summary of Status of Company's Nonvested Shares of Employee Performance Shares (Parenthetical) (Details) | 12 Months Ended
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Jan. 31, 2026
Share-Based Payment Arrangement [Abstract] |
Target achievement percentage of relative performance goal. | 100.00%

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- Definition Target achievement percentage of relative performance goal. + References No definition available. + Details
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Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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