The ratio of the market value of the collateralized eligible assets to the principal balance of the FHLB advances

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Number Of Guaranty Agreements

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Number Of Mortgage Loan Repurchase Facilities

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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

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Amount of Federal Home Loan Bank (FHLB) advances which have fixed interest.

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Amount of Federal Home Loan Bank (FHLB) advances which have floating interest rates.

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Maturity period on fixed rate advances made and reported by Federal Home Loan Bank (FHLBank), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average interest rate on advances made and reported by Federal Home Loan Bank (FHLBank).

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Fair value of the amount outstanding under the credit facility.

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Carrying value, as of the balance sheet date, of securities sold under agreements to repurchase where the transferor maintains effective control over the assets, accounting for them as secured debt.

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Borrowings and Financing Activities - Narrative (Details)	9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 28, 2022 USD ($)	Jul. 15, 2022 USD ($) facility agreement	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
FHLB, maturity period, fixed rate	90 days
Number of guaranty agreements \| agreement			2
Number of mortgage loan repurchase facilities \| facility			2
Repurchase agreements, carrying amount	$ 0
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
FHLB, weighted average interest rate	2.78%
FHLB, floating SOFR advances	$ 13,400,000
FHLB advances
Debt Instrument [Line Items]
FHLB, fixed SOFR, advances	$ 140,100,000
FHLB, weighted average interest rate	1.06%
Revolving Credit Facility
Debt Instrument [Line Items]
Current borrowing capacity	$ 275,000,000
Fair value of amount outstanding	$ 0
Mortgages \| Mortgage Financing Facility
Debt Instrument [Line Items]
Long-term debt		$ 300,000,000	$ 300,000,000
Minimum \| FHLB advances
Debt Instrument [Line Items]
FHLB, ratio of market value of collateral to advances	1.03
Maximum \| FHLB advances
Debt Instrument [Line Items]
FHLB, ratio of market value of collateral to advances	1.14
Fixed maturities AFS and trading securities \| Debt securities
Debt Instrument [Line Items]
FHLB, collateral pledged	$ 172,200,000			$ 167,300,000