XML 15 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document and Entity Information
 12 Months Ended
Dec. 31, 2020
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Document Period End Date Dec. 31, 2020
Document Fiscal Year Focus 2020
Document Fiscal Period Focus FY
Trading Symbol STM
Entity Registrant Name STMicroelectronics N.V.
Entity Central Index Key 0000932787
Current Fiscal Year End Date --12-31
Entity File Number 1-13546
Entity Incorporation, State or Country Code P7
Entity Address, Address Line One WTC Schiphol Airport
Entity Address, Address Line Two Schiphol Boulevard 265
Entity Address, City or Town Schiphol
Entity Address, Country NL
Entity Address, Postal Zip Code 1118 BH
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Registration Statement false
Document Accounting Standard U.S. GAAP
Entity Well-known Seasoned Issuer Yes
Entity Current Reporting Status Yes
Entity Voluntary Filers No
Entity Interactive Data Current Yes
Entity Filer Category Large Accelerated Filer
Entity Shell Company false
Entity Emerging Growth Company false
Entity Common Stock, Shares Outstanding 911,239,420
Title of 12(b) Security Common shares, nominal value €1.04 per share
Security Exchange Name NYSE
ICFR Auditor Attestation Flag true
Business Contact  
Document Information [Line Items]  
Entity Address, Address Line One 39, Chemin du Champ des Filles
Entity Address, Address Line Two Plan-Les-Ouates
Entity Address, City or Town Geneva
Entity Address, Country CH
Entity Address, Postal Zip Code 1228
Contact Personnel Name Jean-Marc Chery
City Area Code 22
Local Phone Number 929 29 29
Contact Personnel Fax Number 22 929 29 88