v3.25.2
Shareholders' Equity And Net Income Per Share Weighted Average Shares Outstanding and Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Numerator, diluted:        
Net income attributable to Aptiv $ 393 $ 938 $ 382 $ 1,156
Denominator:        
Weighted average number of basic shares outstanding 217,730 270,190 223,910 272,690
Dilutive shares related to restricted stock units (“RSUs”) 380 240 410 180
Weighted average ordinary shares outstanding, including dilutive shares 218,110 270,430 224,320 272,870
Basic net income per share:        
Basic net income per share attributable to ordinary shareholders $ 1.80 $ 3.47 $ 1.71 $ 4.24
Diluted net income per share (Note 12):        
Diluted net income per share attributable to ordinary shareholders $ 1.80 $ 3.47 $ 1.70 $ 4.24