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v3.22.4

Segment Information (Premiums, Fees and Other Revenues by US and Foreign Operations) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Premiums, Fees & Other Revenues | $ 57,616 | $ 50,384 | $ 49,486
UNITED STATES |  |  |
Segment Reporting Information [Line Items] |  |  |
Premiums, Fees & Other Revenues | 43,319 | 35,252 | 34,717
Japan |  |  |
Segment Reporting Information [Line Items] |  |  |
Premiums, Fees & Other Revenues | 5,532 | 6,426 | 6,750
Other Foreign |  |  |
Segment Reporting Information [Line Items] |  |  |
Premiums, Fees & Other Revenues | $ 8,765 | $ 8,706 | $ 8,019

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- Definition Revenue from Contract with Customer - Premiums, Fees & Other Revenues + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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