Reinsurance (Tables)

6 Months Ended

Jun. 30, 2020

Retrocession Arrangements And Reinsurance Ceded Receivables [Abstract]

Ceded Credit Risk [Table Text Block]

The following table presents information for the Company’s reinsurance ceded receivable assets, including the respective amount and A.M. Best rating for each reinsurer representing in excess of five percent of the total as of June 30, 2020 or December 31, 2019 (dollars in millions):

		June 30, 2020				December 31, 2019
Reinsurer	A.M. Best Rating	Amount		% of Total		Amount		% of Total
Reinsurer A	A+	$	400	42.3	%	$	367	40.6	%
Reinsurer B	A+	201		21.3		208		23.0
Reinsurer C	A	70		7.4		84		9.3
Reinsurer D	A++	49		5.2		53		5.9
Reinsurer E	A+	46		4.9		43		4.8
Other reinsurers		179		18.9		149		16.4
Total		$	945	100.0	%	$	904	100.0	%