v3.26.1
Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Net sales [1] $ 2,998.0 $ 2,620.9
Phosphate Crop Nutrients    
Disaggregation of Revenue [Line Items]    
Net sales 1,041.5 720.3
Potash Crop Nutrients    
Disaggregation of Revenue [Line Items]    
Net sales 563.0 507.4
Crop Nutrient Blends    
Disaggregation of Revenue [Line Items]    
Net sales 369.7 340.1
Performance Products    
Disaggregation of Revenue [Line Items]    
Net sales [2] 572.5 497.8
Phosphate Rock    
Disaggregation of Revenue [Line Items]    
Net sales 29.0 119.9
Other Product Types    
Disaggregation of Revenue [Line Items]    
Net sales [3] 422.3 435.4
Brazil    
Disaggregation of Revenue [Line Items]    
Net sales [1] 924.7 907.0
Canada    
Disaggregation of Revenue [Line Items]    
Net sales [1],[4] 405.4 340.5
Other Foreign    
Disaggregation of Revenue [Line Items]    
Net sales [1] 485.9 310.6
Total Foreign    
Disaggregation of Revenue [Line Items]    
Net sales [1] 1,816.0 1,558.1
United States    
Disaggregation of Revenue [Line Items]    
Net sales [1] 1,182.0 1,062.8
Canpotex    
Disaggregation of Revenue [Line Items]    
Net sales $ 315.2 $ 215.5
[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.