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Fair Value of Assets and Liabilities - Change in unrealized gains and losses included in net income for level 3 assets and liabilities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | $ 13 | $ 9 | $ (16) | $ 13
Gains (losses) for Level 3 liabilities still held at the balance sheet date, included in earnings | (69) | (12) | (21) | (40)
Gains (losses) for Level 3 assets and liabilities still held at the balance sheet date, included in earnings | (56) | (3) | (37) | (27)
Changes in unrealized net capital gains and losses reported in OCI | (12) |  | (13) |
Contractholder funds: Derivatives embedded in life and annuity contracts |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Gains (losses) for Level 3 liabilities still held at the balance sheet date, included in earnings | (69) | (12) | (21) | (40)
Municipal |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 1 | 0 | 1 | 0
Changes in unrealized net capital gains and losses reported in OCI | 2 |  | 2 |
Corporate |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 0 | 0 | 1 | 0
Fixed income securities |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 1 | 0 | 2 | 0
Equity securities |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 12 | 10 | (18) | 14
Free-standing derivatives, net |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 0 | (1) | 0 | (1)
Corporate - public |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Changes in unrealized net capital gains and losses reported in OCI | (8) |  | (7) |
Corporate - privately placed |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Changes in unrealized net capital gains and losses reported in OCI | (3) |  | (5) |
ABS |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Changes in unrealized net capital gains and losses reported in OCI | (3) |  | (3) |
Net Investment Income |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 0 | 5 | (23) | 5
Realized capital gains (losses) |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 13 | 4 | 7 | 8
Life contract benefits |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | 10 | (5) | (14) | 3
Interest credited to contractholder funds |  |  |  |
Gains (losses) included in net income for Level 3 assets and liabilities: |  |  |  |
Recurring Level 3 assets | $ (79) | $ (7) | $ (7) | $ (43)

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