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v3.22.2.2

Fair Value Measurements - Investment Impairments and Credit Loss Reserves (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2021 | Oct. 30, 2022 | Oct. 31, 2021 | Jan. 30, 2022
Fair Value Disclosures [Abstract] |  |  |  |
Credit loss reserve for held-to-maturity debt securities and available for sale debt securities |  | $ 4.1 |  | $ 4.5
Increase (decrease) in credit loss reserve for available-for-sale and held-to-maturity debt securities | $ 0.2 | $ (0.4) | $ 0.9 |

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- Definition Debt Securities, Available-for-sale and Held To Maturity, Allowance for Credit Loss, Period Increase (Decrease) + References No definition available. + Details
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- References No definition available. + Details
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