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Significant Accounting Policies and Responsibility for Financial Statements (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Aug. 01, 2023
Aug. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Subsequent Event [Line Items]            
Payment defaults under agreements     $ 0   $ 0  
Dividends declared per common share (dollars per share)   $ 0.3475 $ 0.3675 $ 0.3475 $ 0.7350 $ 0.6950
Subsequent event            
Subsequent Event [Line Items]            
Dividends declared per common share (dollars per share) $ 0.3675