Balance Sheet Components - Property, Plant and Equipment (Details) - USD ($) $ in Thousands		Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 687,462	$ 681,099
Less: accumulated depreciation		(286,374)	(282,592)
Property, plant and equipment, net	[1]	401,088	398,507
Vehicles, machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		216,525	203,731
Energy Server systems
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		147,689	165,629
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		131,857	129,665
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		91,541	83,067
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		53,513	53,156
Computers, software and hardware
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		35,644	34,761
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 10,693	$ 11,090

[1] We have a variable interest entity related to a joint venture in the Republic of Korea (see Note 11—Related Party Transactions in this Quarterly Report on Form 10-Q), which represents a portion of the consolidated balances recorded within these financial statement line items.