v3.26.1
Consolidated Statement Of Redeemable Noncontrolling Interest and Shareholders' Equity - USD ($)
shares in Millions, $ in Millions
Total
Ordinary Shares
Additional Paid in Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Parent
Noncontrolling Interest
Redeemable Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Redeemable noncontrolling interest               $ 92
Balance at Dec. 31, 2024 $ 8,993 $ 2 $ 2,966 $ 7,002 $ (1,174) $ 8,796 $ 197  
Balance, in shares at Dec. 31, 2024   235            
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net income attributable to Aptiv (11)     (11)   (11)    
Other comprehensive (loss) income 163       163 163 0 4
Net income attributable to noncontrolling interest 1           1 (1)
Taxes witheld on employees' restricted share award vestings (19)   (19)     (19)    
Repurchases of ordinary shares (500)   (107) (393)   (500)    
Repurchase of ordinary shares, in shares   (12)            
Forward contracts for share repurchases 500   500     500    
Share-based compensation, in shares   1            
Share based compensation 32   32     32    
Balance at Mar. 31, 2025 9,159 $ 2 3,372 6,598 (1,011) 8,961 198  
Balance, in shares at Mar. 31, 2025   224            
Balance at Dec. 31, 2024 8,993 $ 2 2,966 7,002 (1,174) 8,796 197  
Balance, in shares at Dec. 31, 2024   235            
Balance at Dec. 31, 2025 9,397 $ 2 3,619 6,227 (641) 9,207 190  
Balance, in shares at Dec. 31, 2025   213            
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Redeemable noncontrolling interest               95
Redeemable noncontrolling interest 102             102
Net income attributable to Aptiv 189     189   189    
Other comprehensive (loss) income (77)       (78) (78) 1 (2)
Net income attributable to noncontrolling interest 3           3 (1)
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders 4           4  
Taxes witheld on employees' restricted share award vestings (34)   (34)     (34)    
Repurchases of ordinary shares (75)   (10) (65)   (75)    
Repurchase of ordinary shares, in shares   (1)            
Share-based compensation, in shares   0            
Share based compensation 24   24     24    
Balance at Mar. 31, 2026 9,423 $ 2 $ 3,599 $ 6,351 $ (719) $ 9,233 $ 190  
Balance, in shares at Mar. 31, 2026   212            
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Redeemable noncontrolling interest $ 99             $ 99