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Investments (Tables) | 6 Months Ended
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Jun. 30, 2020
Investments [Abstract] |
Portfolio composition |
Portfolio composition
($ in millions) |  | June 30, 2020 |  | December 31, 2019
Fixed income securities, at fair value |  | $ | 64,448 |  |  | $ | 59,044 |
Equity securities, at fair value |  | 4,212 |  |  | 8,162 |
Mortgage loans, net |  | 4,774 |  |  | 4,817 |
Limited partnership interests |  | 6,941 |  |  | 8,078 |
Short-term investments, at fair value |  | 5,344 |  |  | 4,256 |
Other, net |  | 3,918 |  |  | 4,005 |
Total |  | $ | 89,637 |  |  | $ | 88,362 |
Schedule for fixed income securities at amortized cost, gross unrealized gains and losses and fair value |
Amortized cost, gross unrealized gains (losses) and fair value for fixed income securities
($ in millions) |  | Amortized cost, net |  | Gross unrealized |  | Fair value
|  | Gains |  | Losses |
June 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agencies |  | $ | 3,312 |  |  | $ | 208 |  |  | $ | (1 | ) |  | $ | 3,519 |
Municipal |  | 8,579 |  |  | 712 |  |  | (6 | ) |  | 9,285 |
Corporate |  | 46,797 |  |  | 3,227 |  |  | (284 | ) |  | 49,740 |
Foreign government |  | 915 |  |  | 46 |  |  | — |  |  | 961 |
ABS |  | 779 |  |  | 4 |  |  | (24 | ) |  | 759 |
MBS |  | 152 |  |  | 32 |  |  | — |  |  | 184 |
Total fixed income securities |  | $ | 60,534 |  |  | $ | 4,229 |  |  | $ | (315 | ) |  | $ | 64,448 |
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agencies |  | $ | 4,971 |  |  | $ | 141 |  |  | $ | (26 | ) |  | $ | 5,086 |
Municipal |  | 8,080 |  |  | 551 |  |  | (11 | ) |  | 8,620 |
Corporate |  | 41,090 |  |  | 2,035 |  |  | (47 | ) |  | 43,078 |
Foreign government |  | 968 |  |  | 16 |  |  | (5 | ) |  | 979 |
ABS |  | 860 |  |  | 8 |  |  | (6 | ) |  | 862 |
MBS |  | 324 |  |  | 96 |  |  | (1 | ) |  | 419 |
Total fixed income securities |  | $ | 56,293 |  |  | $ | 2,847 |  |  | $ | (96 | ) |  | $ | 59,044 |
Schedule for fixed income securities based on contractual maturities |
Scheduled maturities for fixed income securities
($ in millions) |  | June 30, 2020
| Amortized cost, net |  | Fair value
Due in one year or less |  | $ | 3,300 |  |  | $ | 3,343 |
Due after one year through five years |  | 24,971 |  |  | 26,036 |
Due after five years through ten years |  | 21,627 |  |  | 23,204 |
Due after ten years |  | 9,705 |  |  | 10,922 |
|  | 59,603 |  |  | 63,505 |
ABS and MBS |  | 931 |  |  | 943 |
Total |  | $ | 60,534 |  |  | $ | 64,448 |
Schedule of net investment income |
Net investment income
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Fixed income securities |  | $ | 531 |  |  | $ | 543 |  |  | $ | 1,056 |  |  | $ | 1,081 |
Equity securities |  | 31 |  |  | 68 |  |  | 37 |  |  | 98 |
Mortgage loans |  | 51 |  |  | 54 |  |  | 111 |  |  | 107 |
Limited partnership interests |  | (220 | ) |  | 254 |  |  | (412 | ) |  | 263 |
Short-term investments |  | 2 |  |  | 26 |  |  | 19 |  |  | 52 |
Other |  | 62 |  |  | 67 |  |  | 125 |  |  | 130 |
Investment income, before expense |  | 457 |  |  | 1,012 |  |  | 936 |  |  | 1,731 |
Investment expense |  | (48 | ) |  | (70 | ) |  | (106 | ) |  | (141 | )
Net investment income |  | $ | 409 |  |  | $ | 942 |  |  | $ | 830 |  |  | $ | 1,590 |
Realized capital gains (losses) by asset type
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Fixed income securities |  | $ | 187 |  |  | $ | 79 |  |  | $ | 562 |  |  | $ | 143 |
Equity securities |  | 480 |  |  | 178 |  |  | (270 | ) |  | 731 |
Mortgage loans |  | — |  |  | — |  |  | (41 | ) |  | — |
Limited partnership interests |  | 33 |  |  | 21 |  |  | (83 | ) |  | 93 |
Derivatives |  | 18 |  |  | 22 |  |  | 106 |  |  | (24 | )
Other |  | (14 | ) |  | 24 |  |  | (32 | ) |  | 43 |
Realized capital gains (losses) |  | $ | 704 |  |  | $ | 324 |  |  | $ | 242 |  |  | $ | 986 |
Schedule of realized capital gains and losses by asset type |
Realized capital gains (losses) by asset type
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Fixed income securities |  | $ | 187 |  |  | $ | 79 |  |  | $ | 562 |  |  | $ | 143 |
Equity securities |  | 480 |  |  | 178 |  |  | (270 | ) |  | 731 |
Mortgage loans |  | — |  |  | — |  |  | (41 | ) |  | — |
Limited partnership interests |  | 33 |  |  | 21 |  |  | (83 | ) |  | 93 |
Derivatives |  | 18 |  |  | 22 |  |  | 106 |  |  | (24 | )
Other |  | (14 | ) |  | 24 |  |  | (32 | ) |  | 43 |
Realized capital gains (losses) |  | $ | 704 |  |  | $ | 324 |  |  | $ | 242 |  |  | $ | 986 |
Realized capital gains (losses) by transaction type
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Sales |  | $ | 179 |  |  | $ | 117 |  |  | $ | 567 |  |  | $ | 212 |
Credit losses (1) |  | (10 | ) |  | (15 | ) |  | (89 | ) |  | (29 | )
Valuation of equity investments (2) |  | 517 |  |  | 200 |  |  | (342 | ) |  | 827 |
Valuation and settlements of derivative instruments |  | 18 |  |  | 22 |  |  | 106 |  |  | (24 | )
Realized capital gains (losses) |  | $ | 704 |  |  | $ | 324 |  |  | $ | 242 |  |  | $ | 986 |
Schedule of realized capital gains and losses by transaction type |
Realized capital gains (losses) by transaction type
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Sales |  | $ | 179 |  |  | $ | 117 |  |  | $ | 567 |  |  | $ | 212 |
Credit losses (1) |  | (10 | ) |  | (15 | ) |  | (89 | ) |  | (29 | )
Valuation of equity investments (2) |  | 517 |  |  | 200 |  |  | (342 | ) |  | 827 |
Valuation and settlements of derivative instruments |  | 18 |  |  | 22 |  |  | 106 |  |  | (24 | )
Realized capital gains (losses) |  | $ | 704 |  |  | $ | 324 |  |  | $ | 242 |  |  | $ | 986 |
(1) | Due to the adoption of the measurement of credit losses on financial instruments accounting standard, prior period other-than-temporary impairment write-downs are now presented as credit losses.
(2) Includes valuation of equity securities and certain limited partnership interests where the underlying assets are predominately public equity securities.
Valuation changes included in net income for investments | The following table presents the net pre-tax appreciation (decline) recognized in net income of equity securities and limited partnership interests carried at fair value that are still held as of June 30, 2020 and 2019, respectively.
Net appreciation (decline) recognized in net income
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Equity securities |  | $ | 390 |  |  | $ | 207 |  |  | $ | (45 | ) |  | $ | 688 |
Limited partnership interests carried at fair value |  | (54 | ) |  | 95 |  |  | (109 | ) |  | 59 |
Total |  | $ | 336 |  |  | $ | 302 |  |  | $ | (154 | ) |  | $ | 747 |
Credit losses recognized in net income (1)
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Assets |  |  |  |  |  |  |  |
Fixed income securities: |  |  |  |  |  |  |  |  |  |  |  |
Municipal |  | $ | (3 | ) |  | $ | — |  |  | $ | (3 | ) |  | $ | — |
Corporate |  | — |  |  | (7 | ) |  | (1 | ) |  | (7 | )
ABS |  | (2 | ) |  | (2 | ) |  | (2 | ) |  | (3 | )
MBS |  | 1 |  |  | — |  |  | (2 | ) |  | (1 | )
Total fixed income securities |  | (4 | ) |  | (9 | ) |  | (8 | ) |  | (11 | )
Mortgage loans |  | (1 | ) |  | — |  |  | (41 | ) |  | — |
Limited partnership interests |  | (3 | ) |  | (2 | ) |  | (10 | ) |  | (3 | )
Other investments |  |  |  |  |  |  |  |
Bank loans |  | (3 | ) |  | (4 | ) |  | (30 | ) |  | (15 | )
Total credit losses by asset type |  | $ | (11 | ) |  | $ | (15 | ) |  | $ | (89 | ) |  | $ | (29 | )
Liabilities |  |  |  |  |  |  |  |
Commitments to fund commercial mortgage loans, bank loans and agent loans |  | 1 |  |  | — |  |  | — |  |  | — |
Total |  | $ | (10 | ) |  | $ | (15 | ) |  | $ | (89 | ) |  | $ | (29 | )
Schedule of credit losses on fixed income securities recognized in earnings |
Credit losses recognized in net income (1)
($ in millions) |  | Three months ended June 30, |  | Six months ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Assets |  |  |  |  |  |  |  |
Fixed income securities: |  |  |  |  |  |  |  |  |  |  |  |
Municipal |  | $ | (3 | ) |  | $ | — |  |  | $ | (3 | ) |  | $ | — |
Corporate |  | — |  |  | (7 | ) |  | (1 | ) |  | (7 | )
ABS |  | (2 | ) |  | (2 | ) |  | (2 | ) |  | (3 | )
MBS |  | 1 |  |  | — |  |  | (2 | ) |  | (1 | )
Total fixed income securities |  | (4 | ) |  | (9 | ) |  | (8 | ) |  | (11 | )
Mortgage loans |  | (1 | ) |  | — |  |  | (41 | ) |  | — |
Limited partnership interests |  | (3 | ) |  | (2 | ) |  | (10 | ) |  | (3 | )
Other investments |  |  |  |  |  |  |  |
Bank loans |  | (3 | ) |  | (4 | ) |  | (30 | ) |  | (15 | )
Total credit losses by asset type |  | $ | (11 | ) |  | $ | (15 | ) |  | $ | (89 | ) |  | $ | (29 | )
Liabilities |  |  |  |  |  |  |  |
Commitments to fund commercial mortgage loans, bank loans and agent loans |  | 1 |  |  | — |  |  | — |  |  | — |
Total |  | $ | (10 | ) |  | $ | (15 | ) |  | $ | (89 | ) |  | $ | (29 | )
(1) Due to the adoption of the measurement of credit losses on financial instruments accounting standard, realized capital losses previously reported as other-than-temporary impairment write-downs are now presented as credit losses.
Schedule of unrealized net capital gains and losses |
Unrealized net capital gains and losses included in AOCI
($ in millions) |  | Fair value |  | Gross unrealized |  | Unrealized net gains (losses)
June 30, 2020 |  |  | Gains |  | Losses |
Fixed income securities |  | $ | 64,448 |  |  | $ | 4,229 |  |  | $ | (315 | ) |  | $ | 3,914 |
Short-term investments |  | 5,344 |  |  | 1 |  |  | — |  |  | 1 |
Derivative instruments |  | — |  |  | — |  |  | (3 | ) |  | (3 | )
Equity method of accounting (“EMA”) limited partnerships (1) |  |  |  |  |  |  |  |  |  |  | (8 | )
Unrealized net capital gains and losses, pre-tax |  |  |  |  |  |  |  |  |  |  | 3,904 |
Amounts recognized for: |  |  |  |  |  |  |  |  |  |  |  |
Insurance reserves (2) |  |  |  |  |  |  |  |  |  |  | (319 | )
DAC and DSI (3) |  |  |  |  |  |  |  |  |  |  | (284 | )
Amounts recognized |  |  |  |  |  |  |  |  |  |  | (603 | )
Deferred income taxes |  |  |  |  |  |  |  |  |  |  | (699 | )
Unrealized net capital gains and losses, after-tax |  |  |  |  |  |  |  |  |  |  | $ | 2,602 |
December 31, 2019 |  |  |  |  |  |  |  |
Fixed income securities |  | $ | 59,044 |  |  | $ | 2,847 |  |  | $ | (96 | ) |  | $ | 2,751 |
Short-term investments |  | 4,256 |  |  | — |  |  | — |  |  | — |
Derivative instruments |  | — |  |  | — |  |  | (3 | ) |  | (3 | )
EMA limited partnerships |  |  |  |  |  |  |  |  |  |  | (4 | )
Unrealized net capital gains and losses, pre-tax |  |  |  |  |  |  |  |  |  |  | 2,744 |
Amounts recognized for: |  |  |  |  |  |  |  |  |  |  |  |
Insurance reserves |  |  |  |  |  |  |  |  |  |  | (126 | )
DAC and DSI |  |  |  |  |  |  |  |  |  |  | (224 | )
Amounts recognized |  |  |  |  |  |  |  |  |  |  | (350 | )
Deferred income taxes |  |  |  |  |  |  |  |  |  |  | (507 | )
Unrealized net capital gains and losses, after-tax |  |  |  |  |  |  |  |  |  |  | $ | 1,887 |
(1) | Unrealized net capital gains and losses for limited partnership interests represent the Company’s share of EMA limited partnerships’ OCI. Fair value and gross unrealized gains and losses are not applicable.
(2) | The insurance reserves adjustment represents the amount by which the reserve balance would increase if the net unrealized gains in the applicable product portfolios were realized and reinvested at lower interest rates, resulting in a premium deficiency. This adjustment primarily relates to structured settlement annuities with life contingencies (a type of immediate fixed annuity).
(3) The DAC and DSI adjustment balance represents the amount by which the amortization of DAC and DSI would increase or decrease if the unrealized gains or losses in the respective product portfolios were realized.
Schedule of change in unrealized net capital gains and losses |
Change in unrealized net capital gains (losses)
($ in millions) |  | Six months ended June 30, 2020
Fixed income securities |  | $ | 1,163 |
Short-term investments |  | 1 |
Derivative instruments |  | — |
EMA limited partnerships |  | (4 | )
Total |  | 1,160 |
Amounts recognized for: |  |  |
Insurance reserves |  | (193 | )
DAC and DSI |  | (60 | )
Amounts recognized |  | (253 | )
Deferred income taxes |  | (192 | )
Increase in unrealized net capital gains and losses, after-tax |  | $ | 715 |
Carrying value for limited partnership interests |
Carrying value for limited partnership interests
($ in millions) |  | June 30, 2020 |  | December 31, 2019
| EMA |  | Fair Value |  | Total |  | EMA |  | Fair Value |  | Total
Private equity |  | $ | 4,043 |  |  | $ | 1,532 |  |  | $ | 5,575 |  |  | $ | 4,463 |  |  | $ | 1,668 |  |  | $ | 6,131 |
Real estate |  | 982 |  |  | 130 |  |  | 1,112 |  |  | 899 |  |  | 142 |  |  | 1,041 |
Other (1) |  | 251 |  |  | 3 |  |  | 254 |  |  | 902 |  |  | 4 |  |  | 906 |
Total |  | $ | 5,276 |  |  | $ | 1,665 |  |  | $ | 6,941 |  |  | $ | 6,264 |  |  | $ | 1,814 |  |  | $ | 8,078 |
(1) Other consists of certain limited partnership interests where the underlying assets are predominately public equity securities.
Schedule of gross unrealized losses and fair value of available for sale securities by length of time |
Gross unrealized losses and fair value by type and length of time held in a continuous unrealized loss position
($ in millions) |  | Less than 12 months |  | 12 months or more |  | Total unrealized losses
| Number of issues |  | Fair value |  | Unrealized losses |  | Number of issues |  | Fair value |  | Unrealized losses |
June 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed income securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agencies |  | 3 |  |  | $ | 20 |  |  | $ | (1 | ) |  | — |  |  | $ | — |  |  | $ | — |  |  | $ | (1 | )
Municipal |  | 171 |  |  | 343 |  |  | (6 | ) |  | — |  |  | — |  |  | — |  |  | (6 | )
Corporate |  | 527 |  |  | 4,326 |  |  | (232 | ) |  | 36 |  |  | 213 |  |  | (52 | ) |  | (284 | )
Foreign government |  | 1 |  |  | 1 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
ABS |  | 53 |  |  | 479 |  |  | (15 | ) |  | 16 |  |  | 64 |  |  | (9 | ) |  | (24 | )
MBS |  | 28 |  |  | 16 |  |  | — |  |  | 85 |  |  | 3 |  |  | — |  |  | — |
Total fixed income securities |  | 783 |  |  | $ | 5,185 |  |  | $ | (254 | ) |  | 137 |  |  | $ | 280 |  |  | $ | (61 | ) |  | $ | (315 | )
Investment grade fixed income securities |  | 402 |  |  | $ | 2,253 |  |  | $ | (86 | ) |  | 102 |  |  | $ | 114 |  |  | $ | (25 | ) |  | $ | (111 | )
Below investment grade fixed income securities |  | 381 |  |  | 2,932 |  |  | (168 | ) |  | 35 |  |  | 166 |  |  | (36 | ) |  | (204 | )
Total fixed income securities |  | 783 |  |  | $ | 5,185 |  |  | $ | (254 | ) |  | 137 |  |  | $ | 280 |  |  | $ | (61 | ) |  | $ | (315 | )
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed income securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government and agencies |  | 31 |  |  | $ | 1,713 |  |  | $ | (26 | ) |  | 10 |  |  | $ | 26 |  |  | $ | — |  |  | $ | (26 | )
Municipal |  | 307 |  |  | 576 |  |  | (9 | ) |  | 1 |  |  | 14 |  |  | (2 | ) |  | (11 | )
Corporate |  | 186 |  |  | 1,392 |  |  | (20 | ) |  | 65 |  |  | 485 |  |  | (27 | ) |  | (47 | )
Foreign government |  | 55 |  |  | 412 |  |  | (4 | ) |  | 6 |  |  | 102 |  |  | (1 | ) |  | (5 | )
ABS |  | 36 |  |  | 193 |  |  | (2 | ) |  | 23 |  |  | 160 |  |  | (4 | ) |  | (6 | )
MBS |  | 27 |  |  | 15 |  |  | — |  |  | 123 |  |  | 14 |  |  | (1 | ) |  | (1 | )
Total fixed income securities |  | 642 |  |  | $ | 4,301 |  |  | $ | (61 | ) |  | 228 |  |  | $ | 801 |  |  | $ | (35 | ) |  | $ | (96 | )
Investment grade fixed income securities |  | 581 |  |  | $ | 3,878 |  |  | $ | (41 | ) |  | 185 |  |  | $ | 594 |  |  | $ | (20 | ) |  | $ | (61 | )
Below investment grade fixed income securities |  | 61 |  |  | 423 |  |  | (20 | ) |  | 43 |  |  | 207 |  |  | (15 | ) |  | (35 | )
Total fixed income securities |  | 642 |  |  | $ | 4,301 |  |  | $ | (61 | ) |  | 228 |  |  | $ | 801 |  |  | $ | (35 | ) |  | $ | (96 | )
Carrying value of non-impaired fixed and variable rate mortgage loans by debt service coverage ratio distribution |
Gross unrealized losses by unrealized loss position and credit quality as of June 30, 2020
($ in millions) |  | Investment grade |  | Below investment grade |  | Total
Fixed income securities with unrealized loss position less than 20% of amortized cost, net (1) (2) |  | $ | (82 | ) |  | $ | (124 | ) |  | $ | (206 | )
Fixed income securities with unrealized loss position greater than or equal to 20% of amortized cost, net (3) (4) |  | (29 | ) |  | (80 | ) |  | (109 | )
Total unrealized losses |  | $ | (111 | ) |  | $ | (204 | ) |  | $ | (315 | )
(1) | Below investment grade fixed income securities include $109 million that have been in an unrealized loss position for less than twelve months.
(2) | Related to securities with an unrealized loss position less than 20% of amortized cost, net, the degree of which suggests that these securities do not pose a high risk of having credit losses.
(3) | No below investment grade fixed income securities have been in an unrealized loss position for a period of twelve or more consecutive months.
(4) Evaluated based on factors such as discounted cash flows and the financial condition and near-term and long-term prospects of the issue or issuer and were determined to have adequate resources to fulfill contractual obligations.
Schedule of other investments by type |
Other investments by asset type
($ in millions) |  | June 30, 2020 |  | December 31, 2019
Bank loans, net |  | $ | 1,118 |  |  | $ | 1,204 |
Real estate |  | 986 |  |  | 1,005 |
Policy loans |  | 878 |  |  | 894 |
Agent loans, net |  | 649 |  |  | 666 |
Derivatives and other |  | 287 |  |  | 236 |
Total |  | $ | 3,918 |  |  | $ | 4,005 |
Mortgage loans amortized cost by debt service coverage ratio distribution and year of origination |
Mortgage loans amortized cost by debt service coverage ratio distribution and year of origination
($ in millions) |  | June 30, 2020 |  | December 31, 2019
|  | 2015 and prior |  | 2016 |  | 2017 |  | 2018 |  | 2019 |  | Current |  | Total |  | Total
Below 1.0 |  | $ | 38 |  |  | $ | — |  |  | $ | 33 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 71 |  |  | $ | 56 |
1.0 - 1.25 |  | 170 |  |  | 27 |  |  | 36 |  |  | 87 |  |  | 15 |  |  | 30 |  |  | 365 |  |  | 225 |
1.26 - 1.50 |  | 494 |  |  | 27 |  |  | 123 |  |  | 231 |  |  | 369 |  |  | 16 |  |  | 1,260 |  |  | 1,237 |
Above 1.50 |  | 1,299 |  |  | 493 |  |  | 361 |  |  | 369 |  |  | 499 |  |  | 143 |  |  | 3,164 |  |  | 3,302 |
Amortized cost before allowance |  | $ | 2,001 |  |  | $ | 547 |  |  | $ | 553 |  |  | $ | 687 |  |  | $ | 883 |  |  | $ | 189 |  |  | $ | 4,860 |  |  | $ | 4,820 |
Allowance (1) |  |  |  |  |  |  |  |  |  |  |  |  |  | (86 | ) |  | (3 | )
Amortized cost, net |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 4,774 |  |  | $ | 4,817 |
(1) Due to the adoption of the measurement of credit losses on financial instruments accounting standard, prior valuation allowance is now presented as an allowance for expected credit losses.
Allowance for credit loss |
Allowance for credit losses |  |  |  |  |  |
($ in millions) |  | June 30, 2020 |  | March 31, 2020 |  | January 1, 2020
Fixed income securities |  | $ | 7 |  |  | $ | 4 |  |  | $ | — |
Mortgage loans |  | 86 |  |  | 85 |  |  | 45 |
Other investments |  |  |  |  |  |  |
Bank loans |  | 76 |  |  | 79 |  |  | 53 |
Agent loans |  | 5 |  |  | 5 |  |  | 5 |
Investments |  | 174 |  |  | 173 |  |  | 103 |
Premium installment receivables |  | 139 |  |  | 96 |  |  | 91 |
Reinsurance recoverables |  | 74 |  |  | 74 |  |  | 74 |
Other assets |  | 23 |  |  | 18 |  |  | 18 |
Assets |  | 410 |  |  | 361 |  |  | 286 |
C ommitments to fund mortgage loans, bank loans and agent loans |  | 3 |  |  | 4 |  |  | 3 |
Liabilities |  | 3 |  |  | 4 |  |  | 3 |
Total |  | $ | 413 |  |  | $ | 365 |  |  | $ | 289 |
Rollforward of credit loss allowance for premium installment receivable |  |
($ in millions) |  | Three months ended June 30, 2020 |  | Six months ended June 30, 2020
Beginning balance |  | $ | 96 |  |  | $ | 91 |
Increase in the provision for credit losses |  | 94 |  |  | 136 |
Write-off of uncollectible premium installment receivable amounts |  | (51 | ) |  | (88 | )
Ending balance |  | $ | 139 |  |  | $ | 139 |
Rollforward of credit loss allowance for mortgage loans |  |  |  |
($ in millions) |  | Three months ended June 30, 2020 |  | Six months ended June 30, 2020
Beginning balance |  | $ | (85 | ) |  | $ | (3 | )
Cumulative effect of change in accounting principle |  | — |  |  | (42 | )
Net increases related to credit losses |  | (1 | ) |  | (41 | )
Ending balance |  | $ | (86 | ) |  | $ | (86 | )
Rollforward of credit loss allowance for fixed income securities |  |  |  |
($ in millions) |  | Three months ended June 30, 2020 |  | Six months ended June 30, 2020
Beginning balance |  | $ | (4 | ) |  | $ | — |
Credit losses on securities for which credit losses not previously reported |  | (5 | ) |  | (8 | )
Net decreases related to credit losses previously reported |  | 1 |  |  | — |
Reduction of allowance related to sales |  | 1 |  |  | 1 |
Ending balance (1) |  | $ | (7 | ) |  | $ | (7 | )
(1) Allowance for fixed income securities as of June 30, 2020 comprised $3 million, $1 million, $2 million and $1 million of municipal bonds, corporate bonds, ABS and MBS, respectively.
Rollforward of credit loss allowance for bank loans |  |  |  |
($ in millions) |  | Three months ended June 30, 2020 |  | Six months ended June 30, 2020
Beginning balance |  | $ | (79 | ) |  | $ | — |
Cumulative effect of change in accounting principle |  | — |  |  | (53 | )
Net increases related to credit losses |  | (3 | ) |  | (30 | )
Reduction of allowance related to sales |  | 1 |  |  | 2 |
Write-offs |  | 5 |  |  | 5 |
Ending balance |  | $ | (76 | ) |  | $ | (76 | )
Bank loans amortized cost by credit quality and year of origination |
Bank loans amortized cost by credit rating and year of origination |  |
($ in millions) |  | June 30, 2020 |  |
|  | 2015 and prior |  | 2016 |  | 2017 |  | 2018 |  | 2019 |  | Current |  | Total
BBB |  | $ | — |  |  | $ | — |  |  | $ | 9 |  |  | $ | 13 |  |  | $ | 9 |  |  | $ | 12 |  |  | $ | 43 |
BB |  | 31 |  |  | 2 |  |  | 36 |  |  | 72 |  |  | 64 |  |  | 36 |  |  | 241 |
B |  | 12 |  |  | 34 |  |  | 142 |  |  | 219 |  |  | 173 |  |  | 104 |  |  | 684 |
CCC and below |  | 8 |  |  | 32 |  |  | 46 |  |  | 55 |  |  | 59 |  |  | 26 |  |  | 226 |
Amortized cost before allowance |  | 51 |  |  | 68 |  |  | 233 |  |  | 359 |  |  | 305 |  |  | 178 |  |  | 1,194 |
Allowance |  |  |  |  |  |  |  |  |  |  |  |  |  | (76 | )
Amortized cost, net |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 1,118 |

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