v3.25.2
Segment Reporting Reconciliation of Adjusted OI to Net Income (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 16, 2025
May 30, 2025
May 16, 2024
May 02, 2024
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]                  
Adjusted operating income         $ 628 $ 606 $ 1,200 $ 1,150  
Amortization         53 52 104 106  
Restructuring         52 70 89 109  
Separation costs         (28)   (47)    
Other acquisition and portfolio project costs         6 25 13 53  
Asset Impairment Charges         4 14 9 14  
Compensation expense related to acquisitions         (4) (4) (9) (8)  
Gain (Loss) on Disposition of Assets         (5)   (5)    
Operating income         486 441 934 860  
Interest Expense, Nonoperating         91 64 184 129  
Other income, net         12 10 12 25  
Net gain on equity method transactions $ 13 $ 33 $ 550 $ 91 46 641 46 641 $ 641
Income before income taxes and equity loss         453 1,028 808 1,397  
Income Tax Expense (Benefit)         (45) (51) (401) (127)  
Equity loss, net of tax         (11) (34) (21) (103)  
Net income         397 943 386 1,167  
Net income attributable to noncontrolling interest         5 5 6 11  
Net loss attributable to redeemable noncontrolling interest         (1) 0 (2) 0  
Net income attributable to Aptiv         393 938 382 1,156  
Equity Method Investments         1,311   1,311   1,433
Assets         23,942   23,942   23,458
Advanced Safety and User Experience                  
Segment Reporting Information [Line Items]                  
Restructuring         10 16 16 33  
Engineered Components Group                  
Segment Reporting Information [Line Items]                  
Restructuring         17 19 32 26  
Electrical Distribution Systems                  
Segment Reporting Information [Line Items]                  
Restructuring         25 35 41 50  
Operating Segments | Advanced Safety and User Experience                  
Segment Reporting Information [Line Items]                  
Adjusted operating income         178 170 333 325  
Amortization         22 21 44 44  
Restructuring         10 16 16 33  
Separation costs         0   0    
Other acquisition and portfolio project costs         4 8 7 17  
Asset Impairment Charges         0 14 0 14  
Compensation expense related to acquisitions         (4) (4) (9) (8)  
Gain (Loss) on Disposition of Assets         (5)   (5)    
Net gain on equity method transactions         46 641 46 641  
Equity loss, net of tax         (14) (38) (29) (111)  
Net loss attributable to redeemable noncontrolling interest         0   0    
Equity Method Investments         1,166   1,166   1,301
Assets         9,722   9,722   9,585
Operating Segments | Engineered Components Group                  
Segment Reporting Information [Line Items]                  
Adjusted operating income         287 298 561 551  
Amortization         30 31 59 61  
Restructuring         17 19 32 26  
Separation costs         0   0    
Other acquisition and portfolio project costs         0 8 2 16  
Asset Impairment Charges         1 0 6 0  
Compensation expense related to acquisitions         0 0 0 0  
Gain (Loss) on Disposition of Assets         0   0    
Net gain on equity method transactions         0 0 0 0  
Equity loss, net of tax         0 0 0 0  
Net loss attributable to redeemable noncontrolling interest         (1)   (2)    
Equity Method Investments         0   0   0
Assets         10,469   10,469   9,707
Operating Segments | Electrical Distribution Systems                  
Segment Reporting Information [Line Items]                  
Adjusted operating income         163 138 306 274  
Amortization         1 0 1 1  
Restructuring         25 35 41 50  
Separation costs         (28)   (47)    
Other acquisition and portfolio project costs         2 9 4 20  
Asset Impairment Charges         3 0 3 0  
Compensation expense related to acquisitions         0 0 0 0  
Gain (Loss) on Disposition of Assets         0   0    
Net gain on equity method transactions         0 0 0 0  
Equity loss, net of tax         3 4 8 8  
Net loss attributable to redeemable noncontrolling interest         0   0    
Equity Method Investments         145   145   132
Assets         5,528   5,528   5,019
Intersegment Eliminations                  
Segment Reporting Information [Line Items]                  
Adjusted operating income         0 0 0 0  
Net gain on equity method transactions         0 0 0 0  
Equity loss, net of tax         0 $ 0 0 $ 0  
Net loss attributable to redeemable noncontrolling interest         0   0    
Equity Method Investments         0   0   0
Assets         $ (1,777)   $ (1,777)   $ (853)