XML 42 R1.htm IDEA: XBRL DOCUMENT v3.21.1
Cover Page
 12 Months Ended
Dec. 31, 2020
shares
Document Information [Line Items]  
Document Type 40-F
Document Registration Statement false
Amendment Flag false
Document Period End Date Dec. 31, 2020
Document Fiscal Year Focus 2020
Document Fiscal Period Focus FY
Document Annual Report true
Entity Registrant Name MAGNA INTERNATIONAL INC
Entity Central Index Key 0000749098
Current Fiscal Year End Date --12-31
No Trading Symbol Flag true
Security Exchange Name NYSE
Title of 12(b) Security Common Shares
Entity Common Stock, Shares Outstanding 300,534,534
Entity Interactive Data Current Yes
Entity Address, State or Province ON
Entity Address, Country CA
Entity Emerging Growth Company false
Entity Current Reporting Status Yes