Other Debt - Additional Information (Details)	12 Months Ended
Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Maximum percentage of the total assets that can be borrowed from the FHLB by the entity	45.00%
Federal Reserve Bank Advances
Debt Instrument [Line Items]
Undrawn line of credit with the FHLB or FRB	$ 603,400,000
Federal Home Loan Bank Advance
Debt Instrument [Line Items]
Undrawn line of credit with the FHLB or FRB	2,800,000,000
Federal Home Loan Bank of Des Moines Advances	$ 400,000,000
Weighted average interest rate	4.16%
Maturity year	2027
Finance Lease Obligations
Debt Instrument [Line Items]
Lease term (in years)	60 years

Debt instrument maturity year.

No definition available.

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- Definition

Represents the maximum borrowing capacity from the Federal Home Loan Bank system, expressed as a percentage of the entity's total assets, provided the entity is able to pledge an adequate amount of qualified assets to secure the borrowings.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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-Publisher FASB
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-SubTopic 10
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- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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