v3.26.1
Disaggregation of Revenue (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 [1] $ 2,824.1 $ 3,005.7 $ 5,822.1 $ 5,626.6
Phosphate Crop Nutrients        
Disaggregation of Revenue [Line Items]        
Net sales 929.9 811.0 1,971.4 1,531.3
Potash Crop Nutrients        
Disaggregation of Revenue [Line Items]        
Net sales 615.3 750.5 1,178.3 1,257.9
Crop Nutrient Blends        
Disaggregation of Revenue [Line Items]        
Net sales 284.0 268.2 653.7 608.3
Performance Products        
Disaggregation of Revenue [Line Items]        
Net sales [2] 591.1 695.2 1,163.6 1,193.0
Phosphate Rock        
Disaggregation of Revenue [Line Items]        
Net sales 30.2 105.7 59.2 225.6
Other Product Types        
Disaggregation of Revenue [Line Items]        
Net sales [3] 373.6 375.1 795.9 810.5
Brazil        
Disaggregation of Revenue [Line Items]        
Net sales [1] 992.2 1,152.4 1,916.9 2,059.4
Canada        
Disaggregation of Revenue [Line Items]        
Net sales [1],[4] 431.5 399.2 836.9 739.7
Other Foreign        
Disaggregation of Revenue [Line Items]        
Net sales [1] 569.2 328.6 1,055.1 639.2
Total Foreign        
Disaggregation of Revenue [Line Items]        
Net sales [1] 1,992.9 1,880.2 3,808.9 3,438.3
United States        
Disaggregation of Revenue [Line Items]        
Net sales [1] 831.2 1,125.5 2,013.2 2,188.3
Canpotex        
Disaggregation of Revenue [Line Items]        
Net sales $ 305.0 $ 318.3 $ 620.2 $ 533.8
[1] Revenues are attributed to countries based on location of customer.
[2] Includes sales of MicroEssentials®, K-Mag® and Aspire®.
[3] Includes sales of industrial potash, feed products, nitrogen and other products
[4] Canpotex sales to the ultimate third-party customers are made to customers in various countries. The countries with the largest portion of third-party customer sales are Brazil, China, India and Indonesia.