Convertible Senior Notes - Additional Information (Details)		1 Months Ended		2 Months Ended	3 Months Ended	9 Months Ended
	Dec. 16, 2024	Oct. 31, 2024 USD ($) day $ / shares	Jan. 31, 2020 USD ($)	Dec. 31, 2024 USD ($) shares	Oct. 31, 2024 USD ($) $ / shares shares	Oct. 31, 2024 USD ($) $ / shares	Jan. 31, 2024 $ / shares
Debt Instrument [Line Items]
Common stock, par value (in dollars per share) | $ / shares		$ 0.001			$ 0.001	$ 0.001	$ 0.001
2026 Notes
Debt Instrument [Line Items]
Fair value of convertible debt		$ 1,500,000,000			$ 1,500,000,000	$ 1,500,000,000
2026 Notes | Measurement Input, Share Price
Debt Instrument [Line Items]
Measurement input		100			100	100
Redemption Period 1
Debt Instrument [Line Items]
Threshold percentage of stock price trigger		130.00%
Consecutive threshold trading days | day		30
Redemption Period 1 | Minimum
Debt Instrument [Line Items]
Threshold trading days | day		20
Convertible Debt | Subsequent Event
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed	100.00%
Convertible Debt | 2026 Notes
Debt Instrument [Line Items]
Face amount of debt			$ 1,000,000,000.0
Interest rate			0.25%
Proceeds from borrowings on convertible senior notes, net of issuance costs			$ 1,100,000,000
Conversion ratio		0.004926
Conversion ratio increase		0.01911%
Amount to be converted					$ 21,100,000
Shares to be issued (in shares) | shares					103,696
Gain (loss) on conversion						$ 0
Convertible Debt | 2026 Notes | Forecast
Debt Instrument [Line Items]
Debt conversion, amount				$ 115,800,000
Debt conversion, shares issued (in shares) | shares				570,257
Debt Conversion, Converted Instrument, Amount Remaining				$ 1,000,000,000
Convertible Debt | Additional Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Face amount of debt			$ 150,000,000.0