v3.26.1
Segment and net sales information - Segment Results (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Net sales:    
Total net sales $ 7,472 $ 7,213
Cost of sales:    
Cost of sales (5,154) (4,997)
Adjusted operating profit:    
Adjusted operating profit: 661 617
Central and other costs (14) (20)
Restructuring activities (2) (51)
Amortization of acquired intangible assets (33) (39)
Interest expense, net (45) (46)
Other (expense) income, net (7) 8
Income before income taxes 560 469
United States    
Net sales:    
Total net sales 7,146 6,904
Cost of sales:    
Cost of sales (4,915) (4,772)
Operating costs:    
Operating costs: (1,575) (1,521)
Adjusted operating profit:    
Adjusted operating profit: 656 611
Canada    
Net sales:    
Total net sales 326 309
Cost of sales:    
Cost of sales (239) (225)
Operating costs:    
Operating costs: (82) (78)
Adjusted operating profit:    
Adjusted operating profit: $ 5 $ 6