Fair values of available-for-sale investments by classification in the Consolidated Balance Sheets.

No definition available.

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

No definition available.

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

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- Definition

Amount 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. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

Amount of noncurrent assets classified as other.

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Investments (Fair Values by Classification) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Consolidated Balance Sheets locations
Cash and cash equivalents	$ 6,945	$ 3,800	$ 3,241	$ 4,144
Marketable securities	22,359	37,878
Other assets	1,698	2,119
Total available-for-sale investments	28,724	41,169
Total available-for-sale investments		41,318
Available-for-sale investments [Member]
Consolidated Balance Sheets locations
Cash and cash equivalents	6,365	3,291
Marketable securities	22,359	37,878
Other assets	0	149
Total available-for-sale investments	$ 28,724
Total available-for-sale investments		$ 41,318