Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Allowances for accounts receivable	$ 21.5	$ 17.1
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	79,173,667	78,680,164
Treasury shares (in shares)	9,174,863	8,553,272
Preferred Stock Class I
Preferred stock, shares authorized (Class I & Class II Preferred stock) (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred Stock Class II
Preferred stock, shares authorized (Class I & Class II Preferred stock) (in shares)	10,000,000
Preferred stock, shares issued (in shares)	0	0