v3.26.1
Balance Sheets (Unaudited) - MEC (Parenthetical) - $ / shares
Mar. 31, 2026
Dec. 31, 2025
Common stock, shares authorized (in shares) 100 100
Common stock, no par value (in dollars per share) $ 0 $ 0
Common stock, shares issued (in shares) 1 1
Common stock, shares outstanding (in shares) 1 1
MEC    
Common stock, shares authorized (in shares) 350,000,000 350,000,000
Common stock, no par value (in dollars per share) $ 0 $ 0
Common stock, shares issued (in shares) 71,000,000 71,000,000
Common stock, shares outstanding (in shares) 71,000,000 71,000,000