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Other income and expense (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Equity in net income of partially-owned entities |  | $ 867 | $ 1 | $ 2,435
Gains (losses) from fair value changes in separate account assets | [1] | (45) | (42) | (8)
Federal excise and capital taxes |  | (24) | (21) | (19)
Other |  | (23) | (27) | (41)
Total |  | 836 | (89) | 2,367
Unrealized Gain (Loss) on Investments |  | 3,120 | (9,535) | (2,417)
Asset management and performance fee revenue |  | 136 | 0 | 0
Asset management and performance fee expense |  | (75) | 0 | 0
Partially-owned Investment Companies |  |  |  |
Unrealized Gain (Loss) on Investments |  | 434 | (219) | 2,004
Huatai Group [Member] |  |  |  |
Equity in net income of partially-owned entities |  | $ 36 | $ (11) | $ 235
[1] | Related to gains (losses) from fair value changes in separate account assets that do not qualify for separate account reporting under U.S. GAAP.

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- Definition The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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