Project Assets - Additional Information (Details) $ in Thousands	3 Months Ended	12 Months Ended
Jan. 31, 2022 USD ($) project MW	Oct. 31, 2021 USD ($) project
Project Assets [Line Items]
Number of project assets \| project	10	9
Total number of projects \| project	3
Long-term project assets construction in progress	$ 90,600	$ 126,800
Impairment of property, plant and equipment	976
Long Term Project Assets	235,602	223,277
Power Purchase Agreement
Project Assets [Line Items]
Sale leaseback transaction, net book value	$ 145,000	$ 96,400
Toyota Project [Member]
Project Assets [Line Items]
Power capacity under construction phase \| MW	2.3
impairment charges	$ 2,800

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

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