XML 40 R64.htm IDEA: XBRL DOCUMENT v3.20.1
Reserves For Losses And LAE (Average Annual Percentage Payout Incurred Claims By Age, Net Of Reinsurance) (Details)
Dec. 31, 2019
United States Reinsurance [Member] | Casualty Business [Member]  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year One 10.10%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Two 11.50%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Three 17.50%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Four 23.40%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Five 15.80%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Six 11.60%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Seven 13.40%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Eight 8.20%
United States Reinsurance [Member] | Property Business [Member]  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year One 39.30%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Two 35.70%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Three 17.90%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Four 6.80%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Five 3.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Six 4.50%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Seven 1.10%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Eight 0.00%
International [Member] | Casualty Business [Member]  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year One 17.70%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Two 13.40%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Three 9.50%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Four 7.10%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Five 6.80%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Six 8.50%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Seven 6.90%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Eight 2.30%
International [Member] | Property Business [Member]  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year One 26.90%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Two 37.20%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Three 15.90%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Four 8.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Five 3.40%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Six 1.50%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Seven 5.20%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Eight 16.20%
Insurance [Member] | Casualty Business [Member]  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year One 6.30%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Two 20.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Three 20.20%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Four 16.40%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Five 12.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Six 9.70%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Seven 9.80%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Eight 5.90%
Insurance [Member] | Property Business [Member]  
Short-duration Insurance Contracts, Historical Claims Duration [Line Items]  
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year One 59.20%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Two 37.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Three 1.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Four 2.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Five 0.80%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Six 0.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Seven 0.00%
Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance, Year Eight 0.10%