RELATED PARTY TRANSACTIONS - Schedule of Transactions with Related Parties (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2024 |
Mar. 31, 2023 |
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| Related Party Transaction [Line Items] | ||
| Total revenues and service charges | $ 9,958 | $ 10,700 |
| Expenses | 10,225 | 11,257 |
| Distributions to noncontrolling interests and redeemable noncontrolling interests | 130 | 237 |
| Related Party | ||
| Related Party Transaction [Line Items] | ||
| Total revenues and service charges | 653 | 740 |
| Expenses | 77 | 99 |
| Distributions to noncontrolling interests and redeemable noncontrolling interests | 130 | 237 |
| Liberty Group | ||
| Related Party Transaction [Line Items] | ||
| Total revenues and service charges | 445 | 518 |
| Equity method investees | ||
| Related Party Transaction [Line Items] | ||
| Total revenues and service charges | 146 | 175 |
| Other | ||
| Related Party Transaction [Line Items] | ||
| Total revenues and service charges | $ 62 | $ 47 |
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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