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Shareholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Aug. 31, 2023	Aug. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Net earnings, net of tax, attributable to noncontrolling interests	$ 11.6	$ 15.1	$ 28.7	$ 34.4
August 2023 Authorization
Equity, Class of Treasury Stock [Line Items]
Shares authorized to be repurchased (in shares)					5,000,000
Shares repurchased (in shares)			1,500,000
Total cost of shares repurchased			$ 106.0
Shares remaining authorized for repurchase (in shares)	3,100,000		3,100,000
August 2021 Authorization
Equity, Class of Treasury Stock [Line Items]
Shares authorized to be repurchased (in shares)						4,000,000
Shares repurchased (in shares)				1,700,000
Total cost of shares repurchased				$ 129.8
Shares remaining authorized for repurchase (in shares)	0		0
Declared on November 8, 2024 [Member]
Equity, Class of Treasury Stock [Line Items]
Dividend declared per share			$ 1.54
Dividend declared date			Nov. 08, 2024
Dividend payable date			Dec. 16, 2024
Dividend record date			Dec. 02, 2024
Declared on November 10, 2023 [Member]
Equity, Class of Treasury Stock [Line Items]
Dividend declared per share				$ 1.47
Dividend declared date				Nov. 10, 2023
Dividend payable date				Dec. 15, 2023
Dividend record date				Dec. 01, 2023
Non-Controlling Interests
Equity, Class of Treasury Stock [Line Items]
Net earnings, net of tax, attributable to noncontrolling interests	$ 0.1	$ 0.1	$ 0.1	$ 0.2

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