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Summary of Significant Accounting Policies - Schedule of New Accounting Pronouncements (Details) - USD ($) $ in Millions | Jan. 31, 2023 | Jan. 31, 2022
--- | --- | ---
Liabilities |  |
Convertible senior notes, net | $ 0 | $ 16
Convertible senior notes, net, noncurrent | 2,193 | 1,816
Other liabilities, noncurrent | 23 | 31
Stockholders’ equity: |  |
Additional paid-in capital | 7,974 | 7,750
Accumulated deficit | $ (2,475) | (1,816)
Adjustment |  |
Liabilities |  |
Convertible senior notes, net |  | 1
Convertible senior notes, net, noncurrent |  | 372
Other liabilities, noncurrent |  | (1)
Stockholders’ equity: |  |
Additional paid-in capital |  | (528)
Accumulated deficit |  | 156
Adjusted balance |  |
Liabilities |  |
Convertible senior notes, net |  | 17
Convertible senior notes, net, noncurrent |  | 2,188
Other liabilities, noncurrent |  | 30
Stockholders’ equity: |  |
Additional paid-in capital |  | 7,222
Accumulated deficit |  | $ (1,660)

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