Investments, Advances And Long-Term Receivables (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Long-Term Investments and Receivables, Net [Abstract] | ||
| Investments | $ 32,653 | $ 34,010 |
| Advances, net of allowances of $33 million and $40 million | 6,130 | 7,084 |
| Total equity method company investments and advances | 38,783 | 41,094 |
| Equity securities carried at fair value and other investments at adjusted cost basis | 271 | 343 |
| Long-term receivables and miscellaneous, net of reserves of $2,500 million and $2,433 million | 6,263 | 5,763 |
| Total | 45,317 | 47,200 |
| Advances, allowances | 33 | 40 |
| Reserves for long-term receivables and miscellaneous investments | $ 2,500 | $ 2,433 |
| X | ||||||||||
- Definition Long-Term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. This does not include advances to clients. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of investment in equity method investee and investment in and advance to affiliate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition AdvancesToAffiliateAllowance No definition available.
|
| X | ||||||||||
- Definition Reserves for Long-term receivables and miscellaneous investments No definition available.
|