v3.26.1
Accounting Policies - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Goodwill $ 44   $ 42
Intangible assets 651   $ 663
Refund of tariffs   $ 60  
Reduction of cost of goods sold   46  
Inventory   12  
Accrued liability   $ 2  
Cash Receipts of Tariff Refund      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Refund of tariffs 42    
Cooper Tire Acquisition      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Intangible assets $ 425