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Shareholders' Equity - Narrative (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 30, 2021
USD ($)
May 31, 2020
USD ($)
shares
Dec. 31, 2021
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
SFr / shares
Dec. 31, 2020
USD ($)
$ / shares
Dec. 31, 2020
SFr / shares
Mar. 31, 2017
USD ($)
shares
Class of Stock [Line Items]                
Cash dividends per share (in dollars per share) | (per share)     $ 0.95 $ 0.95 SFr 0.87 $ 0.87 SFr 0.79  
Payment of cash dividends       $ 159,410,000   $ 146,705,000    
March 2017                
Class of Stock [Line Items]                
Authorized amount in buyback program               $ 250,000,000
Shares authorized to be repurchased (in shares) | shares               17,300,000
May 2020                
Class of Stock [Line Items]                
Authorized amount in buyback program   $ 250,000,000            
Shares authorized to be repurchased (in shares) | shares   17,300,000            
Period to complete share repurchase program   3 years            
Increase in authorized amount $ 750,000,000              
Amount available for repurchase     $ 545,000,000.0 $ 545,000,000.0 SFr 545,000,000.0      
April 2021                
Class of Stock [Line Items]                
Authorized amount in buyback program $ 1,000,000,000