XML 46 R35.htm IDEA: XBRL DOCUMENT v3.21.2

Reinsurance (Tables)

6 Months Ended

Jun. 30, 2021

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, 2021 or December 31, 2020 (dollars in millions):

												June 30, 2021												December 31, 2020
Reinsurer						A.M. Best Rating						Amount						% of Total						Amount						% of Total
Reinsurer A						A+						$	476					43.5		%				$	420					42.7		%
Reinsurer B						A+						225						20.6						216						22.0
Reinsurer C						A						67						6.1						64						6.5
Reinsurer D						A++						66						6.0						55						5.6
Reinsurer E						A+						50						4.6						46						4.7
Other reinsurers												209						19.2						182						18.5
Total												$	1,093					100.0		%				$	983					100.0		%

X

- References

No definition available.

+ Details

Name:	rga_RetrocessionArrangementsAndReinsuranceCededReceivablesAbstract
Namespace Prefix:	rga_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of reinsurer or group of reinsurers for whom the entity has a concentration of credit risk.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 825
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=123600520&loc=SL75241803-196195

+ Details

Name:	us-gaap_ScheduleOfCededCreditRiskByReinsurerTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration