Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Jan. 31, 2023	Jan. 31, 2022
Debt Instrument [Line Items]
Less: current portion of long-term debt	$ 0.0	$ 0.0
Total noncurrent line of credit and long-term debt	272.5	260.8
Temasek Term Loan
Debt Instrument [Line Items]
Temasek Facility, net	272.5	260.8
Term Loan \| Temasek Term Loan
Debt Instrument [Line Items]
Temasek Facility principal outstanding	271.6	271.6
Add: payment-in-kind interest	17.8	3.5
Less: unamortized debt discount	$ (16.9)	$ (14.3)

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Debt Instrument, Payment-In-Kind Interest

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