Commitments and Contingencies (Details) $ in Millions				9 Months Ended	12 Months Ended
	Jul. 30, 2020 defendant	Jun. 11, 2020 defendant	Apr. 08, 2020 defendant	Oct. 31, 2024 USD ($)	Jan. 31, 2024 USD ($)	Jul. 17, 2023 USD ($)	Jan. 31, 2023 USD ($)	Nov. 17, 2021 lawsuit
Other Commitments [Line Items]
Increase in purchase obligations with terms of greater than 12 months				$ 75.4
Number of derivative lawsuits | lawsuit								3
Violation Of Securities Act Section 10(b), 20(a), and Rule 10b-5
Other Commitments [Line Items]
Loss contingency, number of defendants | defendant	8	9	2
SEC Related Matters | Pending Litigation
Other Commitments [Line Items]
Loss contingency accrual				18.0
Estimate of possible loss				$ 18.0
Violation Of Securities Act Section 10(b), 20(a), and Rule 10b-5 | Pending Litigation
Other Commitments [Line Items]
Estimate of possible loss						$ 150.0
Violation Of Securities Act Section 10(b), 20(a), and Rule 10b-5 | Settled Litigation
Other Commitments [Line Items]
Loss contingency accrual							$ 7.5
Payments for legal settlements					$ 60.0
Payments for legal settlements, gross					150.0
Payments for legal settlements covered by insurance					90.0
Aggregate legal settlement charge					$ 52.5