Fair Value Measurements - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Transfers between Level 1, Level 2, and Level 3	$ 0.0
AccionaPlug S.L.
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Payments to acquire equity method investments	0.8
SK Plug Hyverse Co. Ltd.
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Payments to acquire equity method investments	8.3
Hidrogenii
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Payments to acquire equity method investments	$ 25.0