Nature of Business, Basis of Presentation and Significant Accounting Policies - Additional Information (Details) $ in Thousands		1 Months Ended	2 Months Ended	3 Months Ended		8 Months Ended
	Jun. 11, 2021 USD ($)	Aug. 31, 2021 USD ($) MW	Jul. 31, 2021 USD ($) shares	Jan. 31, 2022 USD ($) shares	Jan. 31, 2021 shares	Jan. 31, 2022 USD ($) shares	Oct. 31, 2021 USD ($) shares	Oct. 31, 2020 shares
Nature Of Business And Basis Of Presentation [Line Items]
Cash and cash equivalents, unrestricted				$ 376,963		$ 376,963	$ 432,213
Redeemable noncontrolling interests				$ 15,449		$ 15,449	$ 3,030
Common stock, shares outstanding | shares				366,686,186		366,686,186	366,618,693
Common stock, shares authorized | shares				500,000,000		500,000,000	500,000,000
Operating lease liability				$ 8,834		$ 8,834
Operating lease right-of-use assets, net				7,877		7,877	$ 8,109
Variable interest entity ("VIE")
Nature Of Business And Basis Of Presentation [Line Items]
Cash and cash equivalents, unrestricted				5,167		5,167	$ 1,364
Operating lease right-of-use assets, net				$ 1,192		$ 1,192
East West Bank Partnership Flip Transaction
Nature Of Business And Basis Of Presentation [Line Items]
Capacity of plant | MW		7.4
Tax Equity Financing Commitment		$ 15,000
Common Stock
Nature Of Business And Basis Of Presentation [Line Items]
Stock issued during period shares new issues | shares					25,000,000
Common stock, shares outstanding | shares				366,686,186	322,412,296	366,686,186	366,618,693	294,706,758
Common Stock | At Market Issuance Sales Agreement | Jefferies LLC
Nature Of Business And Basis Of Presentation [Line Items]
Aggregate offering price	$ 500,000
Stock issued during period shares new issues | shares			44,100,000	0		44,100,000
Gross proceeds from issuance of common stock						$ 377,200
Net proceeds from issuance of common stock	377,200		$ 369,700	$ 377,200		369,700
Sale agreement, common stock, value, available for issuance	$ 122,800			$ 122,800		$ 122,800