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Common Stock (Details) - USD ($)
 3 Months Ended 9 Months Ended 156 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Jun. 07, 2024
Dec. 31, 2023
Equity, Class of Treasury Stock [Line Items]              
Common stock, outstanding 45,997,428   45,997,428   45,997,428   47,047,265
Common stock, issued 1,190 11,838 81,769 126,492      
Dividends declared per common share (in US dollars per share) $ 0.25 $ 0.18 $ 0.68 $ 0.51      
Stock repurchase, additional authorized amount (in US dollars)           $ 500,000,000  
Stock repurchase, authorized amount (in US dollars) $ 2,650,000,000   $ 2,650,000,000   $ 2,650,000,000    
Number of shares repurchased     1,100,000   26,900,000    
Stock repurchased (in US dollars) 258,976,000   $ 409,239,000 $ 106,139,000 $ 2,300,000,000    
Remaining authorized repurchase amount (in US dollars) 351,800,000   351,800,000   $ 351,800,000    
Treasury Stock [Member]              
Equity, Class of Treasury Stock [Line Items]              
Stock repurchased (in US dollars) $ 258,976,000   $ 409,239,000 $ 106,139,000