Schedule IV

12 Months Ended

Dec. 31, 2019

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

SUPPLEMENTAL INFORMATION CONCERNING REINSURANCE

SUPPLEMENTAL INFORMATION CONCERNING REINSURANCE

Premiums Earned
For the years ended December 31, 2019, 2018, and 2017 (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
2019
Property and Casualty	$	30,339	$	7,236	$	2,797	$	25,900	11	%
Accident and Health	4,546		376		119		4,289		3	%
Life	991		81		191		1,101		17	%
Total	$	35,876	$	7,693	$	3,107	$	31,290	10	%
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	%