v3.26.1
Offerings - Offering: 1
Sep. 09, 2026
USD ($)
shares
Offering:  
Fee Previously Paid false
Rule 457(r) true
Security Type Debt
Security Class Title Ameren Corporation's Junior Subordinated Notes due 2057
Amount Registered | shares 900,000,000
Maximum Aggregate Offering Price $ 900,000,000.00
Fee Rate 0.01381%
Amount of Registration Fee $ 124,290.00
Offering Note These "Calculation of Filing Fee Tables" shall be deemed to update the "Calculation of Filing Fee Tables" exhibit in Ameren Corporation's Registration Statement on Form S-3 (File No. 333-297949), which was filed on August 4, 2026.