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RESERVE FOR LOSSES AND LOSS EXPENSES - Summary of Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance (Details) | Dec. 31, 2022
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Insurance | Property |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 32.90%
Year 2 | 41.60%
Year 3 | 13.90%
Year 4 | 4.70%
Year 5 | 1.40%
Year 6 | 1.10%
Year 7 | (1.60%)
Year 8 | 1.50%
Year 9 | 0.60%
Year 10 | 0.20%
Insurance | Accident and health |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 52.20%
Year 2 | 35.10%
Year 3 | 5.10%
Year 4 | 2.80%
Year 5 | 1.00%
Year 6 | 0.10%
Year 7 | 0.50%
Year 8 | (0.40%)
Year 9 | 2.40%
Year 10 | 0.20%
Insurance | Marine and aviation |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 19.80%
Year 2 | 26.50%
Year 3 | 21.80%
Year 4 | 8.20%
Year 5 | 5.90%
Year 6 | 5.30%
Year 7 | 2.60%
Year 8 | (2.60%)
Year 9 | 2.40%
Year 10 | (0.20%)
Insurance | Cyber |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 10.20%
Year 2 | 22.40%
Year 3 | 20.00%
Year 4 | 16.00%
Year 5 | 7.80%
Year 6 | 7.90%
Year 7 | 3.30%
Year 8 | 2.70%
Year 9 | 1.00%
Year 10 | 1.00%
Insurance | Professional lines |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 4.20%
Year 2 | 12.40%
Year 3 | 16.70%
Year 4 | 14.50%
Year 5 | 10.90%
Year 6 | 10.10%
Year 7 | 6.40%
Year 8 | 5.10%
Year 9 | 3.40%
Year 10 | 0.40%
Insurance | Credit and political risk |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 8.70%
Year 2 | 55.50%
Year 3 | 6.20%
Year 4 | 2.20%
Year 5 | 13.90%
Year 6 | 4.30%
Year 7 | 2.20%
Year 8 | 0.00%
Year 9 | (7.30%)
Year 10 | 0.00%
Insurance | Liability |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 3.50%
Year 2 | 12.90%
Year 3 | 15.60%
Year 4 | 20.10%
Year 5 | 13.60%
Year 6 | 9.50%
Year 7 | 7.60%
Year 8 | 2.70%
Year 9 | 5.10%
Year 10 | 4.60%
Reinsurance | Accident and health |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 36.00%
Year 2 | 48.30%
Year 3 | 11.50%
Year 4 | 1.90%
Year 5 | 0.60%
Year 6 | 0.20%
Year 7 | 0.70%
Year 8 | (0.40%)
Year 9 | (0.20%)
Year 10 | 0.20%
Reinsurance | Marine and aviation |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 8.90%
Year 2 | 27.50%
Year 3 | 20.00%
Year 4 | 13.50%
Year 5 | 10.90%
Year 6 | 3.70%
Year 7 | 2.10%
Year 8 | 4.30%
Year 9 | 1.20%
Year 10 | 1.60%
Reinsurance | Professional lines |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 1.30%
Year 2 | 5.70%
Year 3 | 12.70%
Year 4 | 14.60%
Year 5 | 12.70%
Year 6 | 12.40%
Year 7 | 8.70%
Year 8 | 6.40%
Year 9 | 3.80%
Year 10 | 3.60%
Reinsurance | Liability |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 4.80%
Year 2 | 10.80%
Year 3 | 12.80%
Year 4 | 13.30%
Year 5 | 12.10%
Year 6 | 10.10%
Year 7 | 7.70%
Year 8 | 5.20%
Year 9 | 4.40%
Year 10 | 3.20%
Reinsurance | Credit and surety |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 27.80%
Year 2 | 24.10%
Year 3 | 13.60%
Year 4 | 8.40%
Year 5 | 2.50%
Year 6 | 1.80%
Year 7 | 1.20%
Year 8 | 0.20%
Year 9 | (0.20%)
Year 10 | 1.00%
Reinsurance | Motor |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 25.40%
Year 2 | 18.90%
Year 3 | 10.30%
Year 4 | 6.80%
Year 5 | 6.10%
Year 6 | 5.40%
Year 7 | 3.40%
Year 8 | 2.40%
Year 9 | 6.90%
Year 10 | 1.40%
Reinsurance | Agriculture |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 9.50%
Year 2 | 65.10%
Year 3 | 19.80%
Year 4 | 1.60%
Year 5 | (0.50%)
Year 6 | 0.10%
Year 7 | (0.20%)
Year 8 | 0.10%
Year 9 | 0.40%
Year 10 | 1.40%
Reinsurance | Run Off Lines |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Year 1 | 19.90%
Year 2 | 33.60%
Year 3 | 19.30%
Year 4 | 9.20%
Year 5 | 4.30%
Year 6 | 2.30%
Year 7 | 1.60%
Year 8 | 1.20%
Year 9 | 1.20%
Year 10 | 0.40%

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