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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Accounts receivable, allowances $ 8.8 $ 27.6
Common stock, par value (USD per share) $ 1.00 $ 1.00
Shares authorized (in shares) 1,000,000,000 1,000,000,000
Shares issued (in shares) 441,400,000 441,400,000
Treasury stock (in shares) 92,900,000 87,000,000