Derivative Financial Instruments - Notional Values (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Notional Values	$ 1,582,334	$ 1,906,092
Trading
Derivatives, Fair Value [Line Items]
Notional Values	0	0
Cash Flow | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional Values	1,180,025	1,203,783
Fair Value | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional Values	402,309	702,309
Interest rate swaps
Derivatives, Fair Value [Line Items]
Notional Values	1,582,334	1,906,092
Interest rate swaps | Trading
Derivatives, Fair Value [Line Items]
Notional Values	0	0
Interest rate swaps | Cash Flow | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional Values	1,180,025	1,203,783
Interest rate swaps | Fair Value | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Notional Values	$ 402,309	$ 702,309