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Derivative Instruments - Fair Values of Outstanding Derivative Instruments (Details) - USD ($) $ in Thousands | Jul. 31, 2025 | Jan. 31, 2025
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Derivative assets: | $ 30,000 | $ 112,000
Derivative liabilities: | 121,000 | 26,000
Non-designated hedges | Prepaid expenses and other current assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets: | 5,000 | 1,000
Non-designated hedges | Accrued expenses and other current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities: | 14,000 | 1,000
Non-designated hedges | Other liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities: | 1,000 | 0
Cash flow hedges | Cash flow hedges | Prepaid expenses and other current assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets: | 19,000 | 59,000
Cash flow hedges | Cash flow hedges | Other assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative assets: | 6,000 | 52,000
Cash flow hedges | Cash flow hedges | Accrued expenses and other current liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities: | 48,000 | 22,000
Cash flow hedges | Cash flow hedges | Other liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative liabilities: | $ 58,000 | $ 3,000

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