Reinsurance Reinsurance (Reinsurance Deposit Part B - Narrative) (Details) - USD ($) $ in Billions	Dec. 31, 2019	Dec. 31, 2018
Reinsurance (Reinsurance Related Party - Narrative) [Abstract]
Deposit Contracts, Assets	$ 2.2	$ 1.6
Deposit Contracts, Liabilities	$ 2.3	$ 1.3

Reinsurance (Reinsurance Related Party - Narrative) [Abstract]

No definition available.

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- Definition

Carrying amount of assets as of the balance sheet date pertaining to amounts paid by the insured (including a ceding company) under insurance or reinsurance contracts for which insurance risk is not transferred.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99397363&loc=d3e9420-108338

+ Details

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- Definition

Carrying amount of liabilities as of the balance sheet date pertaining to amounts received by the insurer or reinsurer from the insured (including a ceding company) under insurance or reinsurance contracts for which insurance risk is not transferred.

+ References

+ Details

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