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Derivative Instruments and Hedging (Details) - Not Designated as Hedging Instrument - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Interest rate derivatives - caps      
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amount (in thousands) $ 3,474,732   $ 3,351,271
Aggregate principal balance on corresponding mortgage loans (in thousands) $ 2,521,845   $ 2,689,927
Interest rate derivatives - caps | Minimum      
Derivative Instruments, Gain (Loss) [Line Items]      
Strike rate 2.00%   2.00%
Interest rate derivatives - caps | Maximum      
Derivative Instruments, Gain (Loss) [Line Items]      
Strike rate 7.31%   6.90%
Interest rate derivatives - caps      
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amount (in thousands) $ 2,183,242 $ 2,158,231  
Total cost (in thousands) $ 15,088 $ 22,285  
Interest rate derivatives - caps | Minimum      
Derivative Instruments, Gain (Loss) [Line Items]      
Strike rate 3.10% 2.50%  
Interest rate derivatives - caps | Maximum      
Derivative Instruments, Gain (Loss) [Line Items]      
Strike rate 7.31% 6.90%