XML 89 R73.htm IDEA: XBRL DOCUMENT v3.10.0.1
RESERVES FOR LOSSES AND LOSS SETTLEMENT EXPENSES (Historical Claims Duration) (Details)
Dec. 31, 2018
Commercial other liability  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Year 1 9.70%
Year 2 15.50%
Year 3 16.70%
Year 4 16.00%
Year 5 13.00%
Year 6 7.10%
Year 7 5.40%
Year 8 3.60%
Year 9 2.60%
Year 10 2.20%
Commercial fire and allied  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Year 1 64.00%
Year 2 21.40%
Year 3 4.90%
Year 4 3.80%
Year 5 2.70%
Year 6 1.30%
Year 7 0.60%
Year 8 0.50%
Year 9 0.10%
Year 10 0.20%
Commercial automobile  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Year 1 39.00%
Year 2 20.50%
Year 3 14.80%
Year 4 11.00%
Year 5 6.50%
Year 6 3.10%
Year 7 1.90%
Year 8 0.40%
Year 9 0.00%
Year 10 0.00%
Commercial workers' compensation  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Year 1 26.60%
Year 2 29.30%
Year 3 14.10%
Year 4 7.60%
Year 5 4.20%
Year 6 3.00%
Year 7 2.20%
Year 8 4.30%
Year 9 0.60%
Year 10 0.60%
Personal  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Year 1 71.90%
Year 2 19.10%
Year 3 4.00%
Year 4 2.40%
Year 5 1.00%
Year 6 0.60%
Year 7 0.20%
Year 8 0.10%
Year 9 0.00%
Year 10 0.00%