v3.26.3
Goodwill (Goodwill) (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2026
USD ($)
Goodwill [Roll Forward]  
Net goodwill at beginning of period $ 1,314
Goodwill acquired during the period 34
Goodwill, Measurement Period Adjustment 4
Effects of changes in foreign exchange rates (5)
Net goodwill at end of period 1,347
Housing and Infrastructure Products Segment  
Goodwill [Roll Forward]  
Net goodwill at beginning of period 1,145
Goodwill acquired during the period 34
Goodwill, Measurement Period Adjustment 4
Effects of changes in foreign exchange rates (4)
Net goodwill at end of period 1,179
Performance and Essential Materials Segment  
Goodwill [Roll Forward]  
Net goodwill at beginning of period 169
Goodwill acquired during the period 0
Goodwill, Measurement Period Adjustment 0
Effects of changes in foreign exchange rates (1)
Net goodwill at end of period $ 168