Basis of Presentation - Additional Information (Details) - Surety Bond - USD ($) $ in Millions	Jan. 31, 2022	Nov. 06, 2020
Debt Instrument [Line Items]
Transaction support agreements, additional collateral to be posted		$ 75.0
Transaction support agreements, additional collateral to be posted per year through 2025	$ 13.0	$ 25.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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