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F&G Reinsurance - Narrative (Details) |  | 3 Months Ended | 4 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 15, 2021 | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) | May 31, 2021 agreement | Dec. 31, 2020 USD ($) | Jun. 01, 2020 USD ($)
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Expected credit losses on reinsurance recoverable |  | $ 19,000,000 | $ 22,000,000 | $ 22,000,000 | $ 19,000,000 |  | $ 21,000,000 | $ 0
Credit loss, reserve (decrease) increase |  | $ (21,000,000) | $ 0 | $ 0 | $ (21,000,000) |  |  |
Number of policies reinsured by foreign company not engaged in insurance |  |  |  |  | 0 |  |  |
Funds withheld co-insurance basis, percentage | 50.00% |  |  |  |  |  |  |
Wilton Reassurance Company |  |  |  |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Net amount recoverable |  |  |  |  | $ 1,287,000,000 |  |  |
Kubera Reassurance Company |  |  |  |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Net amount recoverable |  |  |  |  | 789,000,000 |  |  |
Aspida Re |  |  |  |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Net amount recoverable |  |  |  |  | 717,000,000 |  |  |
Scottish Re |  |  |  |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Net amount recoverable |  |  |  |  | 30,000,000 |  |  |
Pavonia Life Insurance Company |  |  |  |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Net amount recoverable |  |  |  |  | $ 76,000,000 |  |  |
Freestone Re Ltd |  |  |  |  |  |  |  |
Ceded Credit Risk [Line Items] |  |  |  |  |  |  |  |
Number of agreements executed | agreement |  |  |  |  |  | 2 |  |

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- Definition The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=114868897&loc=SL114872001-224240 + Details
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