Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jan. 31, 2024	Oct. 31, 2023
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	1,000,000,000	1,000,000,000
Common stock, shares issued	451,862,054	450,626,862
Common stock, shares outstanding	451,862,054	450,626,862
Treasury stock, shares	290,866	246,468
Assets	$ 923,180	$ 955,520
Cash	297,466	249,952
Accounts receivable, net	3,346	3,809
Unbilled receivables	22,451	16,296
Operating lease right-of-use assets, net	8,197	8,352
Other current assets	13,152	12,881
Restricted cash and cash equivalents - long-term	45,376	44,465
Project assets, net	260,790	258,066
Derivative asset	2,300	4,100
Other assets	43,075	51,176
Current portion of operating lease liabilities	694	599
Accounts payable	17,055	26,518
Accrued liabilities	22,323	26,313
Long-term operating lease liabilities	8,912	8,992
Other non-current liabilities	117,670	119,588
Total liabilities	181,154	195,215
Variable interest entity ("VIE")
Assets	313,629	235,290
Cash	3,764	4,797
Unbilled receivables	5,133	1,876
Operating lease right-of-use assets, net	1,676	1,680
Other current assets	127,511	50,713
Restricted cash and cash equivalents - long-term	624
Project assets, net	171,094	170,444
Derivative asset		$ 4,127
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]		Other assets
Other assets	3,826	$ 1,125
Current portion of operating lease liabilities	203	203
Accounts payable	177,279	165,824
Accrued liabilities	21
Long-term operating lease liabilities	2,155	2,159
Other non-current liabilities	229	187
Series B Preferred Stock
Preferred Stock, Liquidation Preference, Value	$ 64,020	$ 64,020