Issue price of senior notes.

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.

+ Details

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- Definition

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

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

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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.

+ Details

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

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Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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- Definition

Description of when the fee for available but unused credit capacity is required to be paid (for example, annually, quarterly, or monthly).

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Period Type:	duration

- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Debt - Narrative (Details) - USD ($)		1 Months Ended	12 Months Ended
Debt - Narrative (Details) - USD ($)	Jun. 22, 2021	Nov. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Jul. 01, 2021
Debt Instrument [Line Items]
Repayments of lines of credit				$ 125,000,000
Loss on extinguishment of debt				8,927,000
Proceeds from revolving credit facility				$ 125,000,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 200,000,000.0
Debt instrument maturity date	Jun. 22, 2026
Debt instrument, frequency of commitment fee payable	quarterly
Proceeds from revolving credit facility			$ 0
Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			1,500,000,000
Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, commitment fee percentage	0.225%
Maximum [Member] \| LIBOR Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate margin	1.625%
Maximum [Member] \| Base Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate margin	0.625%
Minimum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, commitment fee percentage	0.10%
Minimum [Member] \| LIBOR Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate margin	1.00%
Minimum [Member] \| Base Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate margin	0.00%
Etelequote Bermuda [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Proceeds from revolving credit facility			0
Senior Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			600,000,000.0
Issue price of senior notes		99.55%
Debt instrument, interest rate, stated percentage		2.80%
Debt instrument maturity date		Nov. 19, 2031
Unsecured Subordinated Note [Member] \| Etelequote Bermuda [Member]
Debt Instrument [Line Items]
Debt instrument, face amount					$ 15,000,000.0
Surplus Note [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 1,400,000,000
Debt instrument, interest rate, stated percentage			4.50%
Debt instrument maturity date			Dec. 31, 2030