XML 115 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Cover Page - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2019
Feb. 07, 2020
Jun. 30, 2019
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Document Transition Report false    
Entity File Number 1-12162    
Entity Registrant Name BorgWarner Inc.    
Entity Central Index Key 0000908255    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 13-3404508    
Entity Address, Address Line One 3850 Hamlin Road    
Entity Address, City or Town Auburn Hills    
Entity Address, State or Province MI    
Entity Address, Postal Zip Code 48326    
City Area Code 248    
Local Phone Number 754-9200    
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 Shell Company false    
Entity Public Float     $ 8.6
Entity Common Stock, Shares Outstanding   206,409,586  
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the following documents are incorporated herein by reference into the Part of the Form 10-K indicated.
Document
Part of Form 10-K into which incorporated
Portions of the BorgWarner Inc. Proxy Statement for the 2019 Annual Meeting of Stockholders
Part III
 
 

    
Entity Emerging Growth Company false    
Issued common stock      
Document Information [Line Items]      
Title of 12(b) Security Common Stock, par value $0.01 per share    
Trading Symbol BWA    
Security Exchange Name NYSE    
Senior Notes [Member]      
Document Information [Line Items]      
Title of 12(b) Security 1.80% Senior Notes due 2022    
Trading Symbol BWA22    
Security Exchange Name NYSE