Capital Stock - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Oct. 04, 2023
Class of Stock [Line Items]
Aggregate common stock and preferred stock authorized	300,000,000
Common stock, authorized	250,000,000.0
Common stock, par value	$ 1
Preferred Stock, authorized	50,000,000
Preferred Stock, outstanding	0
Dividends declared per common share	$ 1.276	$ 1.160	$ 1.056
Dividends Declared	$ (104.8)	$ (95.9)	$ (87.7)
Cost of shares repurchased	$ 104.8	$ 60.5	$ 245.3
Settlement of Tax Withholding on Employee Equity Compensation [Member]
Class of Stock [Line Items]
Shares repurchased	100,000	100,000	100,000
Cost of shares repurchased	$ 14.2	$ 7.2	$ 8.8
2019 Share Repurchase Program
Class of Stock [Line Items]
Share repurchase program	$ 500.0
Shares repurchased	800,000	700,000	3,000,000.0
Cost of shares repurchased	$ 104.8	$ 60.5	$ 245.3
2023 Share Repurchase Program
Class of Stock [Line Items]
Share repurchase program				$ 1,000.0
Share Repurchase Program, Remaining Authorized, Amount	$ 975.0