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Expected Credit Losses - Reinsurance and Insurance Receivables (Tables) | 3 Months Ended
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Mar. 31, 2020
Expected Credit Losses - Reinsurance and Insurance Receivables [Abstract] |
Voluntary Reinsurance Receivables by Financial Strength Rating | The following table summarizes the outstanding amount of voluntary reinsurance receivables, gross of any collateral arrangements, by financial strength rating:
As of March 31, 2020 |  |  |
(In millions) |  |  |
A- to A++ |  | $ | 2,662 |
B- to B++ |  |  | 859 |
Insolvent |  |  | 4 |
Total voluntary reinsurance outstanding balance (a) |  | $ | 3,525 |
(a) | Expected credit losses for legacy A&EP receivables are ceded to NICO and the reinsurance limit on the LPT has not been exhausted, therefore no allowance is recorded for these receivables and they are excluded from the table above. See Note 5 for more information on the LPT. Also excluded are receivables from involuntary pools.

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- Definition Tabular disclosure of credit quality indicator for reinsurance recoverable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447 + Details
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