Related Party Transactions - Narrative (Details) - USD ($) $ in Millions	Jul. 31, 2022	Jan. 31, 2022
Daimler
Related Party Transaction [Line Items]
Related party accounts receivable	$ 2.6	$ 2.2

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Name:	us-gaap_AccountsReceivableRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant