Derivative Financial Instruments - Notional Values (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	$ 1,906,092	$ 2,842,846
Trading
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	0	0
Cash Flow | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	1,203,783	1,314,660
Fair Value | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	702,309	1,528,186
Interest Rate Swaps
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	1,906,092	2,842,846
Interest Rate Swaps | Trading
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	0	0
Interest Rate Swaps | Cash Flow | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	1,203,783	1,314,660
Interest Rate Swaps | Fair Value | Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Notional Values	$ 702,309	$ 1,528,186