v3.25.2
Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]        
Net Sales $ 3,005.7 $ 2,816.6 $ 5,626.6 $ 5,496.0
Potash Crop Nutrients | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales 750.5 831.8 1,257.9 1,514.4
Phosphate Crop Nutrients | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales 811.0 719.5 1,531.3 1,390.6
Crop Nutrient Blends | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales 268.2 307.9 608.3 660.1
Specialty Products | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [1] 695.2 514.7 1,193.0 981.5
Phosphate Rock | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales 105.7 37.7 225.6 78.5
Other Product Types | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [2] 375.1 405.0 810.5 870.9
Product        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 3,005.7 2,816.6 5,626.6 5,496.0
Brazil | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 1,151.6 1,037.9 2,058.6 1,890.7
Canpotex [Member] | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3],[4] 318.3 222.0 533.8 442.8
Canada | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 81.0 147.2 205.9 289.2
India | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 7.0 0.0 12.7 16.9
China | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 121.2 112.8 257.6 236.8
Australia | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 0.9 45.0 21.6 81.9
Mexico | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 0.2 12.0 6.1 19.2
Colombia | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 35.3 26.0 55.7 58.6
Paraguay | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 33.1 7.2 61.7 29.6
Japan | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 23.8 28.1 55.9 69.4
Argentina | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 40.3 30.3 64.4 41.5
Honduras | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 12.4 8.7 15.9 13.7
Other Foreign | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 13.9 13.2 34.6 23.7
Total Foreign | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 1,880.2 1,701.8 3,438.3 3,237.0
United States | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 1,125.5 1,114.8 2,188.3 2,259.0
Peru | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] 40.1 7.4 44.2 19.0
DOMINICAN REPUBLIC | Product | Transferred at Point in Time        
Disaggregation of Revenue [Line Items]        
Net Sales [3] $ 1.1 $ 4.0 $ 9.6 $ 4.0
[1] Includes sales of MicroEssentials®, K-Mag® and Aspire®.
[2] Includes sales of industrial potash, feed products, nitrogen and other products
[3] Revenues are attributed to countries based on location of customer.
[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.