v3.26.1
CONSOLIDATED BALANCE SHEETS (Unaudited) (Parentheticals) - USD ($)
shares in Millions, $ in Millions
Jun. 30, 2026
Dec. 31, 2025
Statement of Financial Position [Abstract]    
Accumulated amortization $ 633.0 $ 615.7
Accumulated depreciation $ 361.4 $ 376.0
Common shares, par value (per share) $ 1 $ 1
Common shares, shares authorized 500.0 500.0
Common shares, shares issued 45.8 45.0
Common shares, shares outstanding 45.8 45.0