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v3.21.2

Investments - Narrative (Details) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2021 USD ($) investment shares | Dec. 31, 2020 USD ($) shares
Debt Securities, Available-for-sale [Line Items] |  |
Non-income producing investment fair value | $ 0 | $ 0
Accrued interest receivable |  | 235,000,000
FHLB collateral pledged | $ 2,256,000,000 | $ 1,622,000,000
Commercial mortgage loans, percentage of investments | 5.00% |
DSC ratio, amortization period | 25 years |
Number of investments | investment | 1 |
Cannae Holdings Inc. | Equity securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investment owned, (in shares) | shares | 5,706,134 | 5,706,134
Investment owned, at fair value | $ 193,000,000 | $ 253,000,000
Residential mortgage loans |  |
Debt Securities, Available-for-sale [Line Items] |  |
Percentage of total investments | 100.00% | 100.00%
% of Total | 100.00% | 100.00%
Limited Partnerships |  |
Debt Securities, Available-for-sale [Line Items] |  |
Maximum loss exposure, amount | $ 1,667,000,000 |
Over 90 days past due | Residential mortgage loans |  |
Debt Securities, Available-for-sale [Line Items] |  |
Loans in process of foreclosure | $ 54,000,000 | $ 24,400,000
United States |  |
Debt Securities, Available-for-sale [Line Items] |  |
Residential mortgage loans, location percentage | 100.00% |
Commercial mortgage loans |  |
Debt Securities, Available-for-sale [Line Items] |  |
Loan to value, threshold (less than) | 75.00% |
Available-for-sale Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Assets held by insurance regulators | $ 17,979,000,000 | $ 16,714,000,000
Residential Mortgage |  |
Debt Securities, Available-for-sale [Line Items] |  |
Percentage of total investments | 3.00% |
% of Total | 3.00% |

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