Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2024	Aug. 03, 2024
Document and Entity Information:
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Jun. 30, 2024
Document Transition Report	false
Securities Act File Number	1-34392
Entity Registrant Name	PLUG POWER INC
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	22-3672377
Entity Address, Address Line One	125 VISTA BOULEVARD
Entity Address, City or Town	SLINGERLANDS
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	12159
City Area Code	518
Local Phone Number	782-7700
Title of 12(b) Security	Common Stock, par value $.01 per share
Trading Symbol	PLUG
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		879,636,025
Entity Central Index Key	0001093691
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q2
Amendment Flag	false