Available-for-Sale Investments (Tables)

3 Months Ended

Mar. 31, 2012

Available-for-Sale Investments (Tables) [Abstract]

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

Available-for-sale investments as of March 31, 2012 and December 31, 2011 were as follows:

	March 31, 2012								December 31, 2011
			Gross		Gross						Gross		Gross
	Adjusted		Unrealized		Unrealized		Fair		Adjusted		Unrealized		Unrealized		Fair
(In Millions)	Cost		Gains		Losses		Value		Cost		Gains		Losses		Value
Government bonds	$	3,510	$	1	$	(2)	$	3,509	$	4,131	$	—	$	(4)	$	4,127
Commercial paper		3,162		—		(1)		3,161		3,820		—		(3)		3,817
Bank deposits		1,252		1		—		1,253		1,046		1		(1)		1,046
Marketable equity securities		208		613		(2)		819		189		385		(12)		562
Corporate bonds		746		13		(4)		755		892		14		(9)		897
Money market fund deposits		471		—		—		471		546		—		—		546
Asset-backed securities		18		—		(3)		15		48		—		(12)		36
Total available-for-sale
investments	$	9,367	$	628	$	(12)	$	9,983	$	10,672	$	400	$	(41)	$	11,031

Investments Classified by Contractual Maturity Date [Table Text Block]

The amortized cost and fair value of available-for-sale debt investments as of March 31, 2012, by contractual maturity, were as follows:

(In Millions)	Cost		Fair Value
Due in 1 year or less	$	8,187	$	8,194
Due in 1–2 years		218		223
Due in 2–5 years		262		259
Due after 5 years		3		2
Instruments not due at a single maturity date		489		486
Total	$	9,159	$	9,164

Available-For-Sale Investments, Accumulated Other Comprehensive Income Activity [Table Text Block]

The before-tax net unrealized holding gains (losses) on available-for-sale investments that have been included in other comprehensive income (loss) and the before-tax net gains (losses) reclassified from accumulated other comprehensive income (loss) into earnings were as follows:

	Three Months Ended
	March 31,		April 2,
(In Millions)	2012		2011
Net unrealized holding gains (losses) included in other comprehensive income (loss)	$	252	$	36
Net gains (losses) reclassified from accumulated other comprehensive income (loss) into earnings	$	(5)	$	44