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v3.20.2

Investments (Commercial Mortgage Loans By Year Of Origination) (Details) - Commercial [Member] $ in Millions | Jun. 30, 2020 USD ($) item | Dec. 31, 2019 USD ($)
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | $ 958 |
2019 | 3,450 |
2018 | 2,606 |
2017 | 1,987 |
2016 | 1,937 |
2015 and prior | 5,143 |
Total | 16,081 | $ 15,606
Loan-to-value ratio, less than 65% [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 899 |
2019 | 2,933 |
2018 | 2,343 |
2017 | 1,815 |
2016 | 1,714 |
2015 and prior | 4,976 |
Total | $ 14,680 | 14,206
2020 | item | 3.28 |
2019 | item | 2.30 |
2018 | item | 2.23 |
2017 | item | 2.41 |
2016 | item | 2.42 |
2015 and prior | item | 2.53 |
Loan-to-value ratio, 65% to 74% [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | $ 59 |
2019 | 517 |
2018 | 263 |
2017 | 172 |
2016 | 216 |
2015 and prior | 166 |
Total | $ 1,393 | 1,399
2020 | item | 1.47 |
2019 | item | 1.81 |
2018 | item | 1.45 |
2017 | item | 2.90 |
2016 | item | 1.60 |
2015 and prior | item | 1.68 |
Loan-to-value ratio, 75% to 100% [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2016 | $ 7 |
2015 and prior | 1 |
Total | $ 8 | $ 1
2016 | item | 1.26 |
2015 and prior | item | 0.57 |

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