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Shareholders' Equity - Narrative (Details) - USD ($)
1 Months Ended
Apr. 30, 2021
May 31, 2020
Jun. 30, 2021
Mar. 31, 2017
March 2017        
Class of Stock [Line Items]        
Authorized amount in buyback program       $ 250,000,000.0
Shares authorized to be repurchased (in shares)       17,300,000
May 2020        
Class of Stock [Line Items]        
Authorized amount in buyback program   $ 250,000,000.0    
Shares authorized to be repurchased (in shares)   17,300,000    
Period to complete share repurchase program   3 years    
Increase in authorized amount $ 750,000,000.0      
Amount available for repurchase     $ 780,400,000  
April 2021        
Class of Stock [Line Items]        
Authorized amount in buyback program $ 1,000,000,000.0