v3.26.1
Related Parties and Parties-In-Interest Transactions (Details) - EBP 001 - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Investments at fair value $ 178,223,190 $ 164,923,939
Compass Minerals common stock    
EBP, Related Party and Party-in-Interest Transactions [Line Items]    
Investment, number of shares (in shares) 79,316 89,262
Investments at fair value $ 1,557,758 $ 1,004,200
Cost of asset 102,812 387,250
Selling price $ 319,722 $ 224,612
Dividend declared and paid (in dollars per share) $ 0.00 $ 0.15