Fair Value Measurements - Measured on Recurring Basis (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Assets | ||
| Equity Securities | $ 393 | $ 457 |
| Total assets | 4,184 | 3,688 |
| Liabilities | (28) | (16) |
| Cash equivalents | ||
| Assets | ||
| Cash equivalents | 3,391 | 2,831 |
| Time deposits | ||
| Assets | ||
| Cash equivalents | 400 | 400 |
| Quoted prices in active markets for identical assets (Level 1) | ||
| Assets | ||
| Equity Securities | 393 | 457 |
| Total assets | 3,784 | 3,288 |
| Liabilities | 0 | 0 |
| Quoted prices in active markets for identical assets (Level 1) | Cash equivalents | ||
| Assets | ||
| Cash equivalents | 3,391 | 2,831 |
| Quoted prices in active markets for identical assets (Level 1) | Time deposits | ||
| Assets | ||
| Cash equivalents | 0 | 0 |
| Significant other observable inputs (Level 2) | ||
| Assets | ||
| Equity Securities | 0 | 0 |
| Total assets | 400 | 400 |
| Liabilities | (28) | (16) |
| Significant other observable inputs (Level 2) | Cash equivalents | ||
| Assets | ||
| Cash equivalents | 0 | 0 |
| Significant other observable inputs (Level 2) | Time deposits | ||
| Assets | ||
| Cash equivalents | $ 400 | $ 400 |
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- References No definition available.
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- Definition Fair value portion of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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