v3.26.1
Segment Disclosures (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment Reporting [Abstract]          
Number of reportable segments disclosed by definition flag     Ammonia, Granular Urea, UAN, AN and Other    
Segment data          
Net sales $ 2,222 $ 1,890 $ 4,208 $ 3,553  
Natural gas, including the impact of realized derivatives 255 308 652 642  
Unrealized net mark-to-market (gain) loss on natural gas derivatives (2) 0 (5) 2  
Depreciation and amortization 214 231 442 451  
Distribution and storage 86 87 144 140  
Freight 90 80 169 161  
Other segment items 434 429 915 830  
Cost of sales 1,077 1,135 2,317 2,226  
Gross margin 1,145 755 1,891 1,327  
Total other operating expense (income)—net 31 109 (80) 230  
Equity in earnings of operating affiliate 7 2 13 6  
Operating earnings 1,121 648 1,984 1,103  
Depreciation and amortization     443 453  
Goodwill 2,492   2,492   $ 2,493
Effect of exchange rate changes     (1)    
Property and business interruption insurance recoveries 75   75    
Waggaman Ammonia Production Facility | Supply Contracts          
Segment data          
Depreciation and amortization 7 8 15 15  
Ammonia          
Segment data          
Net sales 586 491 1,213 1,011  
Natural gas, including the impact of realized derivatives 101 108 237 218  
Unrealized net mark-to-market (gain) loss on natural gas derivatives 1 0 (2) 1  
Depreciation and amortization 67 60 136 115  
Distribution and storage 58 58 97 95  
Freight 11 10 26 25  
Other segment items 121 119 263 235  
Cost of sales 357 355 757 689  
Gross margin 229 136 456 322  
Goodwill 980   980   981
Effect of exchange rate changes     (1)    
Granular Urea          
Segment data          
Net sales 759 547 1,349 986  
Natural gas, including the impact of realized derivatives 79 83 209 178  
Unrealized net mark-to-market (gain) loss on natural gas derivatives 1 0 2 0  
Depreciation and amortization 75 72 151 143  
Distribution and storage 3 2 7 5  
Freight 21 12 32 19  
Other segment items 105 99 220 189  
Cost of sales 282 268 617 534  
Gross margin 477 279 732 452  
Goodwill 828   828   828
Effect of exchange rate changes     0    
UAN          
Segment data          
Net sales 613 610 1,196 1,080  
Natural gas, including the impact of realized derivatives 63 91 176 195  
Unrealized net mark-to-market (gain) loss on natural gas derivatives 0 0 (1) 1  
Depreciation and amortization 53 72 117 145  
Distribution and storage 24 25 39 38  
Freight 36 35 72 71  
Other segment items 87 117 193 218  
Cost of sales 263 340 596 668  
Gross margin 350 270 600 412  
Goodwill 576   576   576
Effect of exchange rate changes     0    
AN          
Segment data          
Net sales 71 117 129 218  
Natural gas, including the impact of realized derivatives 0 14 1 24  
Depreciation and amortization 3 10 6 18  
Freight 5 9 8 16  
Other segment items 67 59 129 119  
Cost of sales 75 92 144 177  
Gross margin (4) 25 (15) 41  
Goodwill 69   69   69
Effect of exchange rate changes     0    
Other          
Segment data          
Net sales 193 125 321 258  
Natural gas, including the impact of realized derivatives 12 12 29 27  
Depreciation and amortization 16 17 32 30  
Distribution and storage 1 2 1 2  
Freight 17 14 31 30  
Other segment items 54 35 110 69  
Cost of sales 100 80 203 158  
Gross margin 93 45 118 100  
Goodwill 39   39   $ 39
Effect of exchange rate changes     0    
Segment Reporting, Reconciling Item, Corporate Nonsegment          
Segment data          
Depreciation and amortization $ 8 $ 8 $ 16 $ 16