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Shareholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
May 05, 2023
May 06, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Aug. 31, 2023
Aug. 31, 2021
Aug. 31, 2019
Equity, Class of Treasury Stock [Line Items]                  
Net earnings, net of tax, attributable to noncontrolling interests     $ 15.1 $ 4.7 $ 34.4 $ 14.1      
Dividend declared per share $ 1.47 $ 1.36              
Dividend declared date May 05, 2023 May 06, 2022              
Dividend payable date Jun. 15, 2023 Jun. 15, 2022              
Dividend record date Jun. 01, 2023 Jun. 01, 2022              
Shares authorized to be repurchased (in shares)             5,000,000 4,000,000 6,000,000
Shares repurchased (in shares)         1,700,000 2,800,000      
Total cost of shares repurchased         $ 129.8        
August 2021 Authorization                  
Equity, Class of Treasury Stock [Line Items]                  
Shares repurchased (in shares)           1,600,000      
Total cost of shares repurchased           $ 245.0      
August 2019 Authorization                  
Equity, Class of Treasury Stock [Line Items]                  
Shares repurchased (in shares)           1,200,000      
Minimum | August 2021 Authorization                  
Equity, Class of Treasury Stock [Line Items]                  
Shares remaining authorized for repurchase (in shares)     5,000,000   5,000,000        
Maximum | August 2021 Authorization                  
Equity, Class of Treasury Stock [Line Items]                  
Shares remaining authorized for repurchase (in shares)     300,000   300,000        
Non-Controlling Interests                  
Equity, Class of Treasury Stock [Line Items]                  
Net earnings, net of tax, attributable to noncontrolling interests     $ 0.1 $ 0.1 $ 0.2 $ 0.6