Investments - Schedule of Strategic Investments (Details) - USD ($) $ in Thousands	Jul. 31, 2026	Jan. 31, 2026
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt securities	$ 3,988	$ 3,968
Fair value of strategic investments	3,988	3,968
Measurement Alternative	3,657,514	1,448,531
Equity Method	124,374	126,112
Total equity securities	3,781,888	1,574,643
Total strategic investments	3,785,876	1,578,611
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Equity securities	0	0
Debt securities	$ 3,988	$ 3,968

Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

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+ Details

- Definition

Fair value portion of investments accounted under the equity method.

+ References + Details

- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References + Details