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Deferred Policy Acquisition Costs - Progression of deferred policy acquisition costs (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Movement Analysis of Deferred Policy Acquisition Costs and Present Value of Future Profits [Roll Forward] |  |  |  |  |
Deferred policy acquisition costs and present value of future profits, beginning balance |  | $ 1,573 | $ 1,447 | $ 1,037 | $ 1,682
Deferred policy acquisition costs and present value of future profits, additions |  | 178 | 250 | 386 | 502
Deferred policy acquisition costs and present value of future profits, periodic amortization |  | (112) | (200) | (385) | (395)
Deferred policy acquisition costs and present value of future profits, change included in realized gains |  | (1) | 1 | 9 | 3
Deferred policy acquisition costs and present value of future profits, foreign currency translation |  | (2) | (1) | (2) | 0
Deferred policy acquisition costs and present value of future profits, change in unrealized |  | (818) | (294) | (227) | (589)
Deferred policy acquisition costs and present value of future profits, ending balance |  | 818 | 1,203 | 818 | 1,203
P&C |  |  |  |  |
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] |  |  |  |  |
Deferred policy acquisition costs, beginning balance |  | 310 | 312 | 322 | 299
Deferred policy acquisition costs, additions |  | 148 | 194 | 306 | 381
Deferred policy acquisition costs, periodic amortization |  | (160) | (175) | (330) | (350)
Deferred policy acquisition costs, foreign currency translation |  | (2) | (1) | (2) | 0
Deferred policy acquisition costs, ending balance |  | 296 | 330 | 296 | 330
Annuity and Other |  |  |  |  |
Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] |  |  |  |  |
Deferred policy acquisition costs, beginning balance |  | 1,264 | 1,336 | 1,303 | 1,285
Deferred policy acquisition costs, additions |  | 30 | 56 | 79 | 120
Deferred policy acquisition costs, periodic amortization |  | 50 | (19) | (48) | (34)
Deferred policy acquisition costs, change included in realized gains |  | (2) | 0 | 8 | 2
Deferred policy acquisition costs, ending balance |  | 1,342 | 1,373 | 1,342 | 1,373
Movement in Deferred Sales Inducements [Roll Forward] |  |  |  |  |
Deferred sales inducements, beginning balance |  | 73 | 84 | 75 | 86
Deferred sales inducements, additions |  | 0 | 0 | 1 | 1
Deferred sales inducements, periodic amortization |  | (1) | (4) | (4) | (7)
Deferred sales inducements, change included in realized gains |  | 1 | 1 | 1 | 1
Deferred sales inducements, ending balance |  | 73 | 81 | 73 | 81
Movement in Present Value of Future Insurance Profits [Roll Forward] |  |  |  |  |
Present value of future profits, beginning balance |  | 34 | 40 | 36 | 42
Present value of future profits, periodic amortization |  | (1) | (2) | (3) | (4)
Present value of future profits, ending balance |  | 33 | 38 | 33 | 38
Movement in Unrealized Gains (Losses) Related to Deferred Policy Acquisition Costs and Present Value of Future Profits [Roll Forward] |  |  |  |  |
Unrealized investment gains (losses), beginning balance | [1] | (108) | (325) | (699) | (30)
Unrealized investment gains (losses), change in unrealized | [1] | (818) | (294) | (227) | (589)
Unrealized investment gains (losses), ending balance | [1] | (926) | (619) | (926) | (619)
Movement Analysis of Deferred Policy Acquisition Costs and Present Value of Future Profits [Roll Forward] |  |  |  |  |
Deferred policy acquisition costs and present value of future profits, beginning balance |  | 1,263 | 1,135 | 715 | 1,383
Deferred policy acquisition costs and present value of future profits, additions |  | 30 | 56 | 80 | 121
Deferred policy acquisition costs and present value of future profits, periodic amortization |  | 48 | (25) | (55) | (45)
Deferred policy acquisition costs and present value of future profits, change included in realized gains |  | (1) | 1 | 9 | 3
Deferred policy acquisition costs and present value of future profits, change in unrealized |  | (818) | (294) | (227) | (589)
Deferred policy acquisition costs and present value of future profits, ending balance |  | 522 | 873 | 522 | 873
Excluding Unrealized Gains | Annuity and Other |  |  |  |  |
Movement Analysis of Deferred Policy Acquisition Costs and Present Value of Future Profits [Roll Forward] |  |  |  |  |
Deferred policy acquisition costs and present value of future profits, beginning balance |  | 1,371 | 1,460 | 1,414 | 1,413
Deferred policy acquisition costs and present value of future profits, change in unrealized |  | 0 | 0 | 0 | 0
Deferred policy acquisition costs and present value of future profits, ending balance |  | $ 1,448 | $ 1,492 | $ 1,448 | $ 1,492
[1] | Adjustments to DPAC related to net unrealized gains/losses on securities and cash flow hedges.

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