Schedule IV

12 Months Ended

Dec. 31, 2018

SEC Schedule, 12-17, Insurance Companies, Reinsurance [Abstract]

SUPPLEMENTAL INFORMATION CONCERNING REINSURANCE

SUPPLEMENTAL INFORMATION CONCERNING REINSURANCE

Premiums Earned
For the years ended December 31, 2018, 2017, and 2016 (in millions of U.S. dollars, except for percentages)	Direct Amount		Ceded To Other Companies		Assumed From Other Companies		Net Amount		Percentage of Amount Assumed to Net
2018
Property and Casualty	$	28,793	$	6,792	$	2,812	$	24,813	11	%
Accident and Health	4,409		342		162		4,229		4	%
Life	906		85		201		1,022		20	%
Total	$	34,108	$	7,219	$	3,175	$	30,064	11	%
2017
Property and Casualty	$	27,774	$	6,650	$	2,891	$	24,015	12	%
Accident and Health	4,167		349		221		4,039		5	%
Life	841		81		220		980		22	%
Total	$	32,782	$	7,080	$	3,332	$	29,034	11	%
2016
Property and Casualty	$	26,919	$	6,407	$	3,284	$	23,796	14	%
Accident and Health	4,047		315		219		3,951		6	%
Life	845		84		241		1,002		24	%
Total	$	31,811	$	6,806	$	3,744	$	28,749	13	%