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Short Duration Contracts - Percentage annual payout - all segments (Details) | Dec. 31, 2022
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Insurance | Property, energy, marine and aviation |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 20.30%
Year Two | 44.20%
Year Three | 18.40%
Year Four | 5.20%
Year Five | 1.50%
Year Six | 1.10%
Year Seven | 2.00%
Year Eight | 2.20%
Year Nine | 0.30%
Year Ten | 0.00%
Insurance | Third party occurrence business |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 3.40%
Year Two | 9.30%
Year Three | 11.80%
Year Four | 11.20%
Year Five | 9.70%
Year Six | 9.70%
Year Seven | 5.40%
Year Eight | 4.50%
Year Nine | 3.80%
Year Ten | 2.90%
Insurance | Third party claims-made business |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 4.10%
Year Two | 17.20%
Year Three | 17.20%
Year Four | 11.40%
Year Five | 13.60%
Year Six | 8.80%
Year Seven | 6.40%
Year Eight | 2.00%
Year Nine | 2.10%
Year Ten | 2.40%
Insurance | Multi-line and other specialty |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 34.30%
Year Two | 28.90%
Year Three | 10.90%
Year Four | 8.80%
Year Five | 4.50%
Year Six | 3.10%
Year Seven | 0.90%
Year Eight | 0.40%
Year Nine | 0.40%
Year Ten | 0.00%
Reinsurance | Casualty |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 2.80%
Year Two | 7.80%
Year Three | 12.40%
Year Four | 11.30%
Year Five | 9.50%
Year Six | 8.20%
Year Seven | 7.50%
Year Eight | 5.00%
Year Nine | 3.80%
Year Ten | 4.70%
Reinsurance | Property catastrophe |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 41.70%
Year Two | 27.30%
Year Three | 49.40%
Year Four | (115.60%)
Year Five | (10.70%)
Year Six | 4.10%
Year Seven | 1.70%
Year Eight | 1.70%
Year Nine | (0.50%)
Year Ten | 0.10%
Reinsurance | Property excluding property catastrophe |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 27.00%
Year Two | 37.40%
Year Three | 13.20%
Year Four | 5.60%
Year Five | 4.00%
Year Six | 0.60%
Year Seven | 2.40%
Year Eight | 0.40%
Year Nine | 0.10%
Year Ten | 2.50%
Reinsurance | Marine and aviation |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 4.50%
Year Two | 28.80%
Year Three | 18.30%
Year Four | 10.90%
Year Five | 8.40%
Year Six | 3.00%
Year Seven | 2.40%
Year Eight | 0.10%
Year Nine | 3.60%
Year Ten | 2.90%
Reinsurance | Other specialty |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 29.90%
Year Two | 29.90%
Year Three | 13.10%
Year Four | 6.00%
Year Five | 4.40%
Year Six | 3.30%
Year Seven | 1.80%
Year Eight | 0.60%
Year Nine | 0.80%
Year Ten | 1.30%
Mortgage |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year One | 5.60%
Year Two | 30.90%
Year Three | 23.80%
Year Four | 9.80%
Year Five | 4.00%
Year Six | 1.80%
Year Seven | 0.70%
Year Eight | 0.30%
Year Nine | 0.10%
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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