Valuation of Debt and Equity Investments and Certain Liabilities - Additional Information (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Fair Value Disclosures [Abstract] | |||
| Credit losses related to available-for-sale investments | $ 0 | $ 0 | $ 0 |
| Proceeds from sales, redemptions and maturities of short-term available-for-sale securities | 13,660,000,000 | 8,480,000,000 | 5,290,000,000 |
| Proceeds from sale of short-term investments | $ 253,000,000 | ||
| Level 3 | |||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||
| Total assets fair value | 0 | 0 | |
| Total liabilities fair value | $ 0 | $ 0 | |
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. No definition available.
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- References No definition available.
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- Definition Fair value of financial and nonfinancial obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash inflow from sale, maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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