v3.26.1
Revenue Recognition - Revenue by Product and by Geography (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Net sales $ 2,222 $ 1,890 $ 4,208 $ 3,553
North America        
Disaggregation of Revenue [Line Items]        
Net sales 1,925 1,686 3,649 3,059
Europe and Other        
Disaggregation of Revenue [Line Items]        
Net sales 297 204 559 494
Ammonia        
Disaggregation of Revenue [Line Items]        
Net sales 586 491 1,213 1,011
Ammonia | North America        
Disaggregation of Revenue [Line Items]        
Net sales 489 415 964 781
Ammonia | Europe and Other        
Disaggregation of Revenue [Line Items]        
Net sales 97 76 249 230
Granular Urea        
Disaggregation of Revenue [Line Items]        
Net sales 759 547 1,349 986
Granular Urea | North America        
Disaggregation of Revenue [Line Items]        
Net sales 712 547 1,302 986
Granular Urea | Europe and Other        
Disaggregation of Revenue [Line Items]        
Net sales 47 0 47 0
UAN        
Disaggregation of Revenue [Line Items]        
Net sales 613 610 1,196 1,080
UAN | North America        
Disaggregation of Revenue [Line Items]        
Net sales 557 558 1,109 966
UAN | Europe and Other        
Disaggregation of Revenue [Line Items]        
Net sales 56 52 87 114
AN        
Disaggregation of Revenue [Line Items]        
Net sales 71 117 129 218
AN | North America        
Disaggregation of Revenue [Line Items]        
Net sales 1 57 2 104
AN | Europe and Other        
Disaggregation of Revenue [Line Items]        
Net sales 70 60 127 114
Other        
Disaggregation of Revenue [Line Items]        
Net sales 193 125 321 258
Other | North America        
Disaggregation of Revenue [Line Items]        
Net sales 166 109 272 222
Other | Europe and Other        
Disaggregation of Revenue [Line Items]        
Net sales $ 27 $ 16 $ 49 $ 36