Condensed Consolidated Statements of Stockholders Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total stockholders' equity	Noncontrolling Interests
Balance at Dec. 31, 2023	$ 4,862.8	$ 0.0	$ 1,793.3	$ 3,710.6	$ (655.8)	$ 4,848.1	$ 14.7
Balance, Shares at Dec. 31, 2023		103.1
Net income	46.7	$ 0.0	0.0	46.7	0.0	46.7	0.0
Dividends on common shares	(54.9)	0.0	0.0	(54.9)	0.0	(54.9)	0.0
Repurchases of Company shares	(3.5)	$ 0.0	(3.5)	0.0	0.0	(3.5)	0.0
Repurchases of Company shares, shares		(0.1)
Shares issued in connection with share-based compensation	(8.0)	$ 0.0	(7.2)	(0.8)	0.0	(8.0)	0.0
Shares issued in connection with share-based compensation, shares		0.7
Share-based compensation	23.4	$ 0.0	23.4	0.0	0.0	23.4	0.0
Net activity related to noncontrolling interests	4.1	0.0	0.0	0.0	0.0	0.0	4.1
Other comprehensive income (loss)	(64.7)	0.0	0.0	0.0	(64.7)	(64.7)	0.0
Balance at Mar. 31, 2024	4,805.9	$ 0.0	1,806.0	3,701.6	(720.5)	4,787.1	18.8
Balance, Shares at Mar. 31, 2024		103.7
Balance at Dec. 31, 2024	$ 4,927.0	$ 0.0	1,787.6	3,617.3	(496.4)	4,908.5	18.5
Balance, Shares at Dec. 31, 2024	103.0	103.0
Net income	$ 74.8	$ 0.0	0.0	74.2	0.0	74.2	0.6
Dividends on common shares	(55.7)	0.0	0.0	(55.7)	0.0	(55.7)	0.0
Repurchases of Company shares	(28.2)	$ 0.0	(28.2)	0.0	0.0	(28.2)	0.0
Repurchases of Company shares, shares		(0.4)
Shares issued in connection with share-based compensation	(6.7)	$ 0.0	(5.7)	(1.0)	0.0	(6.7)	0.0
Shares issued in connection with share-based compensation, shares		0.6
Share-based compensation	30.6	$ 0.0	30.6	0.0	0.0	30.6	0.0
Net activity related to noncontrolling interests	2.5	0.0	0.0	0.0	0.0	0.0	2.5
Other comprehensive income (loss)	96.6	0.0	0.0	0.0	96.6	96.6	0.0
Balance at Mar. 31, 2025	$ 5,040.9	$ 0.0	$ 1,784.3	$ 3,634.8	$ (399.8)	$ 5,019.3	$ 21.6
Balance, Shares at Mar. 31, 2025	103.2	103.2