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Federal Home Loan Bank Advances (Details) - USD ($)

Dec. 31, 2024

Dec. 31, 2023

Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items]

Federal Home Loan Bank Advances

$ 1,900,000,000

$ 2,100,000,000

FHLB Collateral Pledged

7,800,000,000

Federal Home Loan Bank, Advances, Fiscal Year Maturity [Abstract]

2025

116,250,000

2026

162,500,000

2027

242,116,000

2028

1,375,000,000

2029

0

Thereafter

11,000

Federal home loan bank advances, Total

1,895,877,000

Federal Home Loan Bank, Advances, Discount

(315,000)

Advances from Federal Home Loan Banks

1,874,134,000

2,138,169,000

Fair value hedge | Hedging derivative

Federal Home Loan Bank, Advances, Fiscal Year Maturity [Abstract]

Fair Value Hedges, Net

^[1]

45,636,000

$ 43,706,000

Fair value hedge | Hedging derivative | Federal Home Loan Bank Advances

Federal Home Loan Bank, Advances, Fiscal Year Maturity [Abstract]

Fair Value Hedges, Net

(21,428,000)

Federal Home Loan Bank

Federal Home Loan Bank, Advances, Maturities Summary, Average Interest Rate of Amounts Due [Abstract]

Borrowing availability with FHLB, FRB Discount Window and other correspondent banks

2,600,000,000

Federal Reserve Bank

Federal Home Loan Bank, Advances, Maturities Summary, Average Interest Rate of Amounts Due [Abstract]

Borrowing availability with FHLB, FRB Discount Window and other correspondent banks

6,500,000,000

Correspondent Banks

Federal Home Loan Bank, Advances, Maturities Summary, Average Interest Rate of Amounts Due [Abstract]

Borrowing availability with FHLB, FRB Discount Window and other correspondent banks

$ 105,000,000

Weighted Average

Federal Home Loan Bank, Advances, Maturities Summary, Average Interest Rate of Amounts Due [Abstract]

2025

^[2]

4.92%

2026

^[2]

4.00%

2027

^[2]

4.15%

2028

^[2]

3.97%

2029

^[2]

0.00%

Thereafter

^[2]

2.75%

Weighted average interest rate

^[2]

4.06%

[1]	The variation margin payments for derivatives cleared through central clearing houses are characterized as settlements. At December 31, 2024 and 2023, the notional amount of fair value derivatives hedges cleared through clearing houses is $3.0 billion and $2.0 billion with a fair value that approximates zero due to $72.7 million and $4.0 million in variation margin payments.
[2]	Some FHLB advances include variable interest rates and could increase in the future. The table reflects rates in effect as of December 31, 2024.

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Advances from federal home loan banks before discounts

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Net fair value of all derivative instruments designated as fair value hedging instruments.

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Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions.

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Amount of unamortized discount on outstanding advances made and reported by Federal Home Loan Bank (FHLBank).

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

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Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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