Derivative and Hedging Activities Cumulative Basis Adjustment for Fair Value Hedges (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Derivative Financial Instruments, Liabilities [Member]
Balance Sheet Recording of Fair Value Hedge [Line Items]
Derivative Liability	$ (833,837)
Fair Value Hedging
Balance Sheet Recording of Fair Value Hedge [Line Items]
Deferred (Gain) Loss on Discontinuation of Fair Value Hedge	16,163
Long-Term Debt [Member] | Derivative Financial Instruments, Liabilities [Member]
Balance Sheet Recording of Fair Value Hedge [Line Items]
Derivative Liability	(248,145)
Long-Term Debt [Member] | Fair Value Hedging
Balance Sheet Recording of Fair Value Hedge [Line Items]
Deferred (Gain) Loss on Discontinuation of Fair Value Hedge	1,855
Federal Home Loan Bank Advances | Derivative Financial Instruments, Liabilities [Member]
Balance Sheet Recording of Fair Value Hedge [Line Items]
Derivative Liability	(585,692)
Federal Home Loan Bank Advances | Fair Value Hedging
Balance Sheet Recording of Fair Value Hedge [Line Items]
Deferred (Gain) Loss on Discontinuation of Fair Value Hedge	14,308
Designated as Hedging Instrument [Member]
Balance Sheet Recording of Fair Value Hedge [Line Items]
Deferred (Gain) Loss on Discontinuation of Fair Value Hedge	$ 1,000