v3.25.2
Revenue Recognition - Schedule of disaggregated revenue with unaffiliated customers (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]        
Net sales $ 7,940 $ 2,969 $ 15,596 $ 5,899
North America        
Disaggregation of Revenue [Line Items]        
Net sales 4,652 437 9,230 849
Europe, MEA and APAC        
Disaggregation of Revenue [Line Items]        
Net sales 2,773 2,207 5,349 4,397
LATAM        
Disaggregation of Revenue [Line Items]        
Net sales 515 325 1,017 653
Paper        
Disaggregation of Revenue [Line Items]        
Net sales 1,516 402 3,098 779
Paper | North America        
Disaggregation of Revenue [Line Items]        
Net sales 1,092 31 2,218 58
Paper | Europe, MEA and APAC        
Disaggregation of Revenue [Line Items]        
Net sales 374 356 784 690
Paper | LATAM        
Disaggregation of Revenue [Line Items]        
Net sales 50 15 96 31
Packaging        
Disaggregation of Revenue [Line Items]        
Net sales 6,424 2,567 12,498 5,120
Packaging | North America        
Disaggregation of Revenue [Line Items]        
Net sales 3,560 406 7,012 791
Packaging | Europe, MEA and APAC        
Disaggregation of Revenue [Line Items]        
Net sales 2,399 1,851 4,565 3,707
Packaging | LATAM        
Disaggregation of Revenue [Line Items]        
Net sales $ 465 $ 310 $ 921 $ 622