XML 85 R71.htm IDEA: XBRL DOCUMENT v3.24.0.1
Equity - Share Repurchase Plan, Preferred Stock (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2023
USD ($)
item
$ / shares
shares
Dec. 31, 2022
USD ($)
item
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Oct. 31, 2023
USD ($)
Oct. 30, 2023
USD ($)
Jul. 26, 2022
USD ($)
Share Repurchase Plan            
Value of shares authorized by the Board of Directors to be repurchased under share repurchase plan | $         $ 1,500.0 $ 1,000.0
Remaining value of shares authorized by the Board of Directors to be repurchased under share repurchase plan | $ $ 1,440.0     $ 261.5    
Repurchase of common shares (in shares) 1,878,000 3,525,000 2,107,000      
Average costs per share | $ / shares $ 255.30 $ 178.81 $ 153.55      
Value of shares repurchased | $ $ 479.5 $ 630.3 $ 323.5      
Preferred Stock            
Preferred stock, authorized shares 5,000,000 5,000,000        
Preferred stock, par value (in dollars per share) | $ / shares $ 0.001 $ 0.001        
Preferred stock, issued shares 0 0        
Preferred stock, outstanding shares 0 0        
Minimum number of series in which preferred shares may be issued | item 1 1        
Issued and outstanding common shares, beginning balance (in shares) 58,787,000 61,806,000 63,600,000      
Issued to settle RSUs and PSUs, net of withheld shares (in shares) 362,000 506,000 313,000      
Repurchased (in shares) (1,878,000) (3,525,000) (2,107,000)      
Issued and outstanding common shares, ending balance (in shares) 57,271,000 58,787,000 61,806,000