Project Assets - Additional Information (Details) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Jul. 31, 2022 USD ($)	Jul. 31, 2022 USD ($) project MW	Oct. 31, 2021 USD ($) project
Project Assets [Line Items]
Number of project assets | project		10	9
Long-term project assets construction in progress	$ 109,300	$ 109,300	$ 126,800
Impairment charges		14,000	2,800
Long Term Project Assets	246,018	246,018	223,277
Power Purchase Agreement
Project Assets [Line Items]
Sale leaseback transaction, net book value	136,700	136,700	96,400
Toyota
Project Assets [Line Items]
Long Term Project Assets	21,300	$ 21,300
Toyota Project [Member]
Project Assets [Line Items]
Power capacity under construction phase | MW		2.3
Impairment charges	$ 6,900	$ 14,000	$ 2,800