Investments - Equity Method Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Carrying Value	$ 61,256	$ 22,443
HyVia SAS
Schedule of Equity Method Investments [Line Items]
Common Stock Ownership %	50.00%	50.00%
Carrying Value	$ 14,876	$ 11,281
AccionaPlug S.L.
Schedule of Equity Method Investments [Line Items]
Common Stock Ownership %	50.00%	50.00%
Carrying Value	$ 3,821	$ 2,225
SK Plug Hyverse Co. Ltd.
Schedule of Equity Method Investments [Line Items]
Common Stock Ownership %	49.00%	49.00%
Carrying Value	$ 42,559	$ 8,937