XML 25 R80.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Retrocession Arrangements and Reinsurance Ceded Receivables (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2013 | Dec. 31, 2012
Retrocession Arrangements And Reinsurance Ceded Receivables [Abstract] |  |
Retrocession Pool Participants Minimum AM Best Rating | A- (excellent) | A- (excellent)
Reinsurance Claims Recoverables | $ 132.4 | $ 156.0
Claims Recoverable From Retrocessionaires Past Due | $ 6.5 | $ 10.4

X
- Definition Represents the amount of claims paid by the company and recoverable from retrocessionaires which is contractually past due in excess of 90 days. + References No definition available. + Details
Name: | rga_ClaimsRecoverableFromRetrocessionairesPastDue
Namespace Prefix: | rga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The known and estimated amount recoverable as of the balance sheet date from reinsurers for claims paid or incurred by the ceding insurer and associated claims settlement expenses, including estimated amounts for claims incurred but not reported, and policy benefits, net of any related valuation allowance. + References No definition available. + Details
Name: | rga_ReinsuranceClaimsRecoverables
Namespace Prefix: | rga_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | rga_RetrocessionArrangementsAndReinsuranceCededReceivablesAbstract
Namespace Prefix: | rga_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Minimum A.M. Best rating for retrocession pool participants. + References No definition available. + Details
Name: | rga_RetrocessionPoolParticipantsMinimumAmBestRating
Namespace Prefix: | rga_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration