Shareholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended		6 Months Ended
	May 06, 2022	May 07, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Aug. 31, 2021	Aug. 31, 2019
Equity, Class of Treasury Stock [Line Items]
Net earnings, net of tax, attributable to noncontrolling interests			$ 6.7	$ 2.8	$ 9.4	$ 8.2
Dividend declared per share	$ 1.36	$ 1.26
Dividend declared date	May 06, 2022	May 07, 2021
Dividend payable date	Jun. 15, 2022	Jun. 15, 2021
Dividends Payable, Date of Record	Jun. 01, 2022	Jun. 01, 2021
Shares authorized to be repurchased (in shares)							4,000,000.0	6,000,000.0
Shares repurchased (in shares)					1,700,000
August 2021 Authorization
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)					500,000
Shares remaining authorized for repurchase (in shares)			3,500,000		3,500,000
August 2019 Authorization
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)					1,200,000	1,500,000
Total cost of shares repurchased					$ 160.0	$ 150.1
Shares remaining authorized for repurchase (in shares)			0		0
Non-Controlling Interests
Equity, Class of Treasury Stock [Line Items]
Net earnings, net of tax, attributable to noncontrolling interests			$ 0.2	$ 0.2	$ 0.7	$ 1.1