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Other Income and Expenses (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Income (Loss) from Equity Method Investments | [1] | $ 802 | $ 479 | $ 2,073 | $ 435
Gains Losses On Fair Value Changes In Separate Account Assets | [2] | (24) | 24 | (5) | 8
Excise and Sales Taxes |  | (5) | (4) | (15) | (16)
Other Nonoperating Expense |  | (10) | (14) | (23) | (55)
Other Nonoperating Income (Expense) |  | 763 | 485 | 2,030 | 372
Huatai Group [Member] |  |  |  |  |
Income (Loss) from Equity Method Investments |  | $ 40 | $ 37 | $ 144 | $ 86
[1] | Principally comprises our share of operating income and mark-to-market movement on private equities where we hold more than three percent. Also includes net income from our investment in Huatai of $40 million and $144 million for the three and nine months ended September 30, 2021, respectively, compared to $37 million and $86 million, respectively, for the prior year periods.
[2] | Related to gains (losses) from fair value changes in separate account assets that do not qualify for separate account reporting under 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 -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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