CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Allowances for losses on accounts receivable	$ 6.2	$ 7.9
Common stock, par value (in dollar per share)	$ 2	$ 2	$ 2
Common stock, authorized (shares)	200,000	200,000
Common stock, issued (shares)	77,199	76,546
Commons stock, outstanding (shares)	77,199	76,546