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Liability for Unpaid Losses and Loss Adjustment Expenses - Percentage Payout (Details) | Dec. 31, 2022
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Property and Casualty, Personal Insurance Product Line |
Short-duration Insurance Contracts, Historical Claims Duration |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 58.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 27.20%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 8.20%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | 3.10%
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 1.40%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | 1.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | 0.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | 0.30%
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | 0.30%
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 0.00%
Property and Casualty, Commercial Insurance Product Line |
Short-duration Insurance Contracts, Historical Claims Duration |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 40.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 26.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 12.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | (0.30%)
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 6.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | 3.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | 11.30%
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | 1.10%
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | 0.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 0.00%

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- Definition Percentage of average annual payout, after reinsurance, in the eighth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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- Definition Percentage of average annual payout, after reinsurance, in the fifth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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- Definition Percentage of average annual payout, after reinsurance, in the fourth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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- Definition Percentage of average annual payout, after reinsurance, in the ninth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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- Definition Percentage of average annual payout, after reinsurance, in the first year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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- Definition Percentage of average annual payout, after reinsurance, in the seventh year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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- Definition Percentage of average annual payout, after reinsurance, in the tenth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4G -URI https://asc.fasb.org/extlink&oid=116884468&loc=SL65671329-158438 + Details
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