Fixed payment term of note.

No definition available.

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- Definition

The amount of redemption of debt instrument.

+ References

No definition available.

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- Definition

Term for which interest rate of debt is fixed.

+ References

No definition available.

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- Definition

Percentage of principal amount of notes.

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Description of reference rate used for variable rate of debt instrument.

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No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

The average effective interest rate during the reporting period.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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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

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Borrowings - Senior notes and Subordinate Notes (Details) - USD ($) $ in Thousands				3 Months Ended
	Jun. 02, 2022	Jun. 01, 2020	May 25, 2017	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Long-term debt
Unamortized debt issuance cost					$ 3,696	$ 2,283
3.75% notes maturing May 25, 2022 \| Senior notes
Long-term debt
Issuance of debt			$ 40,000
Interest rate (as a percent)			3.75%
Unamortized debt issuance cost						56
3.75% notes maturing May 25, 2022 \| Subordinated debt
Long-term debt
Redemption amount				$ 60,000
Debt Instrument, Term					5 years
4.75% notes maturing May 25, 2027 \| Subordinated debt
Long-term debt
Issuance of debt			$ 60,000
Fixed payment term of note			5 years
Duration of fixed interest rate			5 years
Unamortized debt issuance cost					$ 338	549
4.75% notes maturing May 25, 2027 \| First Five Years \| Subordinated debt
Long-term debt
Interest rate (as a percent)			4.75%
4.75% notes maturing May 25, 2027 \| Three-month LIBOR \| Subordinated debt
Long-term debt
Floating interest rate margin (as a percent)			2.919%
5.25% notes maturing June 1, 2030 \| Subordinated debt
Long-term debt
Issuance of debt		$ 125,000
Duration of fixed interest rate		5 years
Floating interest rate margin (as a percent)		5.11%
Unamortized debt issuance cost					1,452	$ 1,678
5.25% notes maturing June 1, 2030 \| First Five Years \| Subordinated debt
Long-term debt
Interest rate (as a percent)		5.25%
5.000% notes due 2032 \| Subordinated debt
Long-term debt
Issuance of debt	$ 100,000
Fixed to floating interest rate (as a percent)	5.00%
Percentage of principal amount of notes	100.00%
Unamortized debt issuance cost					$ 1,906
5.000% notes due 2032 \| First Five Years \| Subordinated debt
Long-term debt
Interest rate (as a percent)	5.00%
5.000% notes due 2032 \| SOFR \| Subordinated debt
Long-term debt
Spread of basis point	252
Debt Instrument, Term	3 months