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Common Stock (Details) - USD ($)
 3 Months Ended 6 Months Ended 141 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Dec. 31, 2022
Equity, Class of Treasury Stock [Line Items]            
Common stock, outstanding 47,130,116   47,130,116   47,130,116 47,666,725
Common stock, issued 42,578 76,426 114,654 171,757    
Common stock, dividend, per share (in dollars per share) $ 0.18          
Stock repurchase, authorized amount (in US dollars) $ 2,150,000,000   $ 2,150,000,000   $ 2,150,000,000  
Number of shares repurchased     700,000   25,700,000  
Stock repurchased (in US dollars) 90,086,000 $ 272,507,000 $ 106,163,000 $ 454,317,000 $ 1,870,000,000  
Remaining authorized repurchase amount (in US dollars) $ 283,600,000   $ 283,600,000   $ 283,600,000