v3.26.3
Acquisitions, Redeemable Noncontrolling Interest and Divestitures - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2026
Sep. 30, 2026
Jun. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Business Combination [Line Items]              
Proceeds from business acquisition         $ 1,910,000,000 $ 0  
Loss on business divestitures   $ 0   $ 161,000,000 343,000,000 $ 164,000,000  
Disposal Group, Disposed of by Sale, Not Discontinued Operations              
Business Combination [Line Items]              
Loss on business divestitures         0   $ 159,000,000
Annual sales             $ 130,000,000
Loss on divestitures     $ 324,000,000        
Madison Fire & Rescue              
Business Combination [Line Items]              
Total purchase price $ 1,900,000,000            
Business combination, net sales since acquisition date         $ 900,000,000    
Proceeds from business acquisition $ 1,910,000,000            
Percentage of voting equity interest acquired 50.10%            
Madison Fire & Rescue | Safety and Industrial              
Business Combination [Line Items]              
Business combination, net sales since acquisition date   $ 90,000,000          
Madison Fire & Rescue | Bain Capital              
Business Combination [Line Items]              
Proceeds from business acquisition $ 1,300,000,000            
Puttable restriction period 5 years