v3.25.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2025
Jul. 25, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-35346  
Entity Registrant Name APTIV PLC  
Entity Central Index Key 0001521332  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Incorporation, State or Country Code Y9  
Entity Tax Identification Number 98-1824200  
Entity Address, Address Line One Spitalstrasse 5  
Entity Address, City or Town Schaffhausen  
Entity Address, Postal Zip Code 8200  
Entity Address, Country CH  
City Area Code 52  
Country Region +41  
Local Phone Number 580 96 00  
Entity Information, Former Legal or Registered Name N/A  
Title of 12(b) Security Ordinary Shares, $0.01 par value per share  
Trading Symbol APTV  
Security Exchange Name NYSE  
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   217,759,811
Euro-denominated Senior Notes, 1.600% Due 2028    
Document Information [Line Items]    
Title of 12(b) Security 1.600% Senior Notes due 2028  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 4.35% Due 2029    
Document Information [Line Items]    
Title of 12(b) Security 4.350% Senior Notes due 2029  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 3.250% due 2032    
Document Information [Line Items]    
Title of 12(b) Security 3.250% Senior Notes due 2032  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 4.400% Due 2046    
Document Information [Line Items]    
Title of 12(b) Security 4.400% Senior Notes due 2046  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 5.40% Due 2049    
Document Information [Line Items]    
Title of 12(b) Security 5.400% Senior Notes due 2049  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 3.100% due 2051    
Document Information [Line Items]    
Title of 12(b) Security 3.100% Senior Notes due 2051  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 4.150% due 2052    
Document Information [Line Items]    
Title of 12(b) Security 4.150% Senior Notes due 2052  
Trading Symbol APTV  
Security Exchange Name NYSE  
Euro-Denominated Senior Notes, 4.250% Due 2036    
Document Information [Line Items]    
Title of 12(b) Security 4.250% Senior Notes due 2036  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 4.65% Due 2029    
Document Information [Line Items]    
Title of 12(b) Security 4.650% Senior Notes due 2029  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 5.15% Due 2034    
Document Information [Line Items]    
Title of 12(b) Security 5.150% Senior Notes due 2034  
Trading Symbol APTV  
Security Exchange Name NYSE  
Senior Notes, 5.75% Due 2054    
Document Information [Line Items]    
Title of 12(b) Security 5.750% Senior Notes due 2054  
Trading Symbol APTV  
Security Exchange Name NYSE  
Junior Notes, 6.875% due 2054    
Document Information [Line Items]    
Title of 12(b) Security 6.875% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2054  
Trading Symbol APTV  
Security Exchange Name NYSE