v3.26.1
Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2025
EBP 004 [Member]  
EBP, Investment, Fair Value and NAV [Line Items]  
EBP, Investment, Fair Value and NAV
Master Trust investments measured at fair value on a recurring basis consisted of the following types of instruments as of December 31, 2025 (Level 1, 2, and 3 inputs are defined above):
Assets at fair value as of December 31, 2025
Level 1Level 2Level 3Total
Mosaic Company common stock$13,661,386 $— $— $13,661,386 
Mutual funds90,608,478 — — 90,608,478 
Common/collective trust funds— 1,100,476,410 — 1,100,476,410 
Money market fund7,206,729 — — 7,206,729 
Total Investments at fair value$111,476,593 $1,100,476,410 $— $1,211,953,003 

Master Trust investments measured at fair value on a recurring basis consisted of the following types of instruments as of December 31, 2024 (Level 1, 2, and 3 inputs are defined above):
Assets at fair value as of December 31, 2024
Level 1Level 2Level 3Total
Mosaic Company common stock$14,786,436 $— $— $14,786,436 
Mutual funds94,246,522 — — 94,246,522 
Common/collective trust funds— 979,257,298 — 979,257,298 
Money Market Fund20,664,452 — — 20,664,452 
Total Investments at fair value$129,697,410 $979,257,298 $— $1,108,954,708