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v3.25.0.1

Convertible Senior Notes, Net - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended |
--- | --- | ---
Jan. 31, 2025 USD ($) tradingDay $ / shares shares | Jan. 31, 2024 USD ($) shares | Jan. 31, 2023 USD ($) shares | Mar. 01, 2020
Debt Instrument [Line Items] |  |  |  |
Gain on early extinguishment of debt | $ | $ 19 | $ 106 | $ 0 |
Antidilutive securities excluded from computation of earnings per share (in shares) | shares | 8,673 | 20,652 | 28,819 |
Convertible senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) | shares | 4,170 | 5,473 | 11,485 |
Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Gain on early extinguishment of debt | $ | $ 19 | $ 106 |  |
2025 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Initial cap price (in dollars per share) | $ / shares | $ 255.88 |  |  |
2025 Notes | Convertible senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) | shares | 6,000 |  |  |
2025 Notes | Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt repurchased, principal amount | $ | $ 42 | 508 |  |
Repayments of debt | $ | $ 40 | 462 |  |
Fixed interest rate |  |  |  | 0.125%
Initial conversion rate of common stock | 0.0052991 |  |  |
Conversion price (in dollars per share) | $ / shares | $ 188.71 |  |  |
Limit within threshold of consecutive trading days | tradingDay | 20 |  |  |
Limitation on sale of common stock, sale price threshold, trading period | tradingDay | 30 |  |  |
Sales price as a percentage of conversion price | 130.00% |  |  |
Number of consecutive business days | tradingDay | 5 |  |  |
Percentage of closing sale price in excess of convertible notes | 98.00% |  |  |
Redemption price percentage | 100.00% |  |  |
2026 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Redemption price percentage | 130.00% |  |  |
Initial cap price (in dollars per share) | $ / shares | $ 360.14 |  |  |
2026 Notes | Convertible senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) | shares | 5,000 |  |  |
2026 Notes | Senior Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt repurchased, principal amount | $ | $ 258 | 542 |  |
Repayments of debt | $ | $ 240 | $ 475 |  |
Fixed interest rate | 0.375% |  |  |
Initial conversion rate of common stock | 0.0041912 |  |  |
Conversion price (in dollars per share) | $ / shares | $ 238.60 |  |  |
Limit within threshold of consecutive trading days | tradingDay | 20 |  |  |
Limitation on sale of common stock, sale price threshold, trading period | tradingDay | 30 |  |  |
Sales price as a percentage of conversion price | 130.00% |  |  |
Number of consecutive business days | tradingDay | 5 |  |  |
Percentage of closing sale price in excess of convertible notes | 98.00% |  |  |
Redemption price percentage | 100.00% |  |  |

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