v3.25.2
CONDENSED CONSOLIDATED BALANCE SHEETS - I&M (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Long-term Debt Due Within One Year $ 3,212.4 $ 3,335.0
Common Stock – Shares Authorized (in shares) 600,000,000 600,000,000
I&M    
Long-term Debt Due Within One Year $ 94.6 $ 269.2
Common Stock – Shares Authorized (in shares) 2,500,000 2,500,000
Common Stock – Shares Outstanding (in shares) 1,400,000 1,400,000
I&M | DCC Fuel    
Long-term Debt Due Within One Year $ 94.6 $ 79.0