Tax Equity Financings (Details) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
Tax Equity Financings (Details) $ in Thousands	Nov. 30, 2021 USD ($) MW	Aug. 31, 2021 USD ($) MW	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2024 USD ($)	Jul. 31, 2023 USD ($)	Oct. 31, 2023 USD ($)
Tax Equity Financing
Net income (loss) attributable to noncontrolling interests			$ (2,463)	$ 678	$ (32,585)	$ (1,394)
Derby Project
Tax Equity Financing
Net income (loss) attributable to noncontrolling interests			(1,800)	0	(28,600)	0
Groton Project
Tax Equity Financing
Net income (loss) attributable to noncontrolling interests			200	100	3,500	(2,800)
LIPA Yaphank Project
Tax Equity Financing
Net income (loss) attributable to noncontrolling interests			(400)	600	(500)	1,400
Tax equity financing transactions with Franklin Park
Tax Equity Financing
Tax equity financing commitment							$ 30,200
Tax equity financing transactions with Franklin Park \| Derby Project
Tax Equity Financing
Amount of distribution			300		700
East West Bank Partnership Flip Transaction \| Groton Project
Tax Equity Financing
Capacity of plant \| MW		7.4
Tax equity financing commitment		$ 15,000
Amount of distribution			100	0	100	$ 0
REI Partnership Flip Transaction \| LIPA Yaphank Project
Tax Equity Financing
Capacity of plant \| MW	7.4
Tax equity financing commitment	$ 12,400
Amount of distribution			$ 100	$ 200	$ 400