Short and Long-term Funding Short and Long-term Funding (Details Textuals) - USD ($) $ in Thousands							1 Months Ended	3 Months Ended	12 Months Ended	60 Months Ended		61 Months Ended
	Mar. 01, 2033	Aug. 29, 2030	Aug. 29, 2029	Mar. 01, 2028	Aug. 29, 2024	Feb. 10, 2023	Nov. 30, 2014	Dec. 31, 2024	Aug. 28, 2030	Mar. 01, 2033	Aug. 28, 2029	Feb. 29, 2028	Dec. 31, 2025	Feb. 06, 2023
Debt Instrument [Line Items]
Senior Notes								$ 300,000					$ 300,000
Debt Instrument, Rate Conversion Date			Aug. 29, 2029
Debt, Weighted Average Interest Rate													3.77%
FHLB Advances, Prepayment Amount								600,000
FHLB Advances, Prepayment Penalty								$ 14,000
Fair Value of Pledged Securites to Securities Sold under Agreements to Repurchase													283.00%
Debt Instrument, Rate Start Date					Aug. 29, 2024
Maximum [Member]
Debt Instrument [Line Items]
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged													$ 11,400,000
Two Thousand Twenty Four Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Issuance Date Month, Year					August 2024
Senior Notes					$ 300,000
Debt Instrument, Maturity Date		Aug. 29, 2030
Interest Added to Compound SOFR, effective floating rate									3.03%
Debt Instrument, Redemption Period, Start Date			Aug. 29, 2029
Debt Instrument, Interest Rate During Period											6.455%
Two Thousand Fourteen Subordinated Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Term							10 years
Two Thousand Twenty Three Subordinated Notes
Debt Instrument [Line Items]
Debt Instrument, Issuance Date Month, Year						February 2023
Debt Instrument, Maturity Date	Mar. 01, 2033
Debt Instrument, Redemption Period, Start Date				Mar. 01, 2028
Junior Subordinated Debentures Issued														$ 300,000
Debt Instrument, Term						10 years
Subordinated Borrowing, Interest Rate												6.625%
Interest Added to UST 5 Year Rate										2.812%