Derivatives Financial Instruments - Effect of Fair Value and Cash Flow Hedge Accounting on AOCI (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
Interest Income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationship	$ 52,190	$ 105,376
Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationship	20,527	37,724
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationship	$ (1,152)	$ (1,733)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Income, Operating	Interest Income, Operating
Amount of Gain (Loss) Recognized on OCI on Derivative	$ (1,152)	$ (1,733)
Amount of Gain or (Loss) Reclassified from AOCI into Income	(96)	(103)
Amount of Gain or (Loss) Reclassified from AOCI into Income Included Component	(96)	(103)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationship	$ 113	$ 113
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Expense	Interest Expense
Amount of Gain (Loss) Recognized on OCI on Derivative	$ 113	$ 113
Amount of Gain or (Loss) Reclassified from AOCI into Income	(8)	(8)
Amount of Gain or (Loss) Reclassified from AOCI into Income Included Component	$ (8)	$ (8)