v3.26.3
Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Disaggregation of Revenue [Line Items]        
Net sales [1] $ 3,100.6 $ 3,452.1 $ 8,922.7 $ 9,078.7
Phosphate Crop Nutrients        
Disaggregation of Revenue [Line Items]        
Net sales 976.1 952.0 2,947.5 2,577.1
Potash Crop Nutrients        
Disaggregation of Revenue [Line Items]        
Net sales 727.5 888.0 1,905.8 2,145.9
Crop Nutrient Blends        
Disaggregation of Revenue [Line Items]        
Net sales 351.6 413.4 1,005.3 1,022.4
Performance Products        
Disaggregation of Revenue [Line Items]        
Net sales [2] 709.4 729.6 1,873.0 1,986.2
Phosphate Rock        
Disaggregation of Revenue [Line Items]        
Net sales 22.0 37.0 81.2 96.7
Other Product Types        
Disaggregation of Revenue [Line Items]        
Net sales [3] 314.0 432.1 1,109.9 1,250.4
Brazil        
Disaggregation of Revenue [Line Items]        
Net sales [1] 1,190.4 1,527.5 3,107.3 3,586.1
Canada        
Disaggregation of Revenue [Line Items]        
Net sales [1],[4] 401.1 431.3 1,238.0 1,171.0
Other Foreign        
Disaggregation of Revenue [Line Items]        
Net sales [1] 606.8 364.3 1,661.9 1,004.3
Total Foreign        
Disaggregation of Revenue [Line Items]        
Net sales [1] 2,198.3 2,323.1 6,007.2 5,761.4
United States        
Disaggregation of Revenue [Line Items]        
Net sales [1] 902.3 1,129.0 2,915.5 3,317.3
Canpotex        
Disaggregation of Revenue [Line Items]        
Net sales $ 351.1 $ 368.0 $ 971.3 $ 901.8
[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.