Cover - USD ($) $ in Billions	12 Months Ended
Cover - USD ($) $ in Billions	Dec. 31, 2024	Feb. 14, 2025	Jun. 30, 2024
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2024
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	001-41042
Entity Registrant Name	Rivian Automotive, Inc. / DE
Entity Incorporation, State or Country Code	DE
Entity Address, Address Line One	14600 Myford Road
Entity Address, City or Town	Irvine
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92606
Entity Tax Identification Number	47-3544981
City Area Code	(888)
Local Phone Number	748-4261
Title of 12(b) Security	Class A common stock, $0.001 par value per share
Trading Symbol	RIVN
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
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
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction	false
Entity Shell Company	false
Entity Public Float			$ 11.2
Documents Incorporated by Reference	Portions of the registrant’s definitive Proxy Statement related to its 2025 Annual Meeting of Stockholders to be filed with the Securities and Exchange Commission within 120 days after the end of the fiscal year ended December 31, 2024 are incorporated by reference into Part III of this Form 10-K.
Entity Central Index Key	0001874178
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Amendment Flag	false
Common Class A
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		1,122,889,465
Common Class B
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		7,825,000