Financing Receivables - Schedule of Amortized Cost Basis of Financing Receivables Categorized by Internal Risk Rating (Details) - USD ($) $ in Thousands	Jul. 31, 2025	Jan. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	$ 138,881	$ 45,424
2026
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	94,807	0
2025
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	44,074	45,424
1 to 4
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	80,808	18,413
1 to 4 \| 2026
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	61,918	0
1 to 4 \| 2025
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	18,890	18,413
5 to 6
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	58,073	27,011
5 to 6 \| 2026
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	32,889	0
5 to 6 \| 2025
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	25,184	27,011
7 to 9
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	0	0
7 to 9 \| 2026
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	0	0
7 to 9 \| 2025
Financing Receivable, Credit Quality Indicator [Line Items]
Amortized cost basis of financing receivables	$ 0	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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