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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Jun. 30, 2022
Statement of Financial Position [Abstract]      
Accounts receivable, allowances for credit losses $ 13.2 $ 27.6 $ 14.3
Common stock, par value (USD per share) $ 1.00 $ 1.00 $ 1.00
Common stock authorized (in shares) 1,000,000,000 1,000,000,000 1,000,000,000
Common stock issued (in shares) 441,400,000 441,400,000 441,400,000
Treasury stock (in shares) 87,400,000 87,000,000 88,100,000