Financial Instruments (excluding derivatives) (Tables)

9 Months Ended

Sep. 30, 2011

Financial Instruments (excluding derivatives)

Debt and marketable equity securities available-for-sale and recorded at fair value

			Gross		Gross
(Dollars in millions)	Adjusted		Unrealized		Unrealized			Fair
At September 30, 2011	Cost		Gains		Losses			Value
Cash and cash equivalents(1)
Time deposits and certificates of deposit	$	3,602	$	—	$	(0	)	$	3,602
Commercial paper	2,794		—		(0		)	2,794
Money market funds	319		—		—			319
U.S. government securities	1,110		—		—			1,110
Other securities	40		—		—			40
Total	$	7,864	$	—	$	(0	)	$	7,864
Debt securities — noncurrent(2)
Other securities	$	7	$	1	$	—		$	8
Total	$	7	$	1	$	—		$	8
Available-for-sale equity investments(2)	$	57	$	19	$	(2	)	$	74

(1) Included within cash and cash equivalents in the Consolidated Statement of Financial Position.

(2) Included within investments and sundry assets in the Consolidated Statement of Financial Position.

			Gross		Gross
(Dollars in millions)	Adjusted		Unrealized		Unrealized			Fair
At December 31, 2010	Cost		Gains		Losses			Value
Cash and cash equivalents(1)
Time deposits and certificates of deposit	$	2,473	$	—	$	(0	)	$	2,473
Commercial paper	2,673		—		(0		)	2,673
Money market funds	1,532		—		—			1,532
Foreign government securities	1,054		—		—			1,054
U.S. government securities	44		0		(0		)	44
U.S. government agency securities	22		0		(0		)	22
Other securities	3		—		—			3
Total	$	7,801	$	0	$	(0	)	$	7,801
Debt securities — current(2)
Commercial paper	$	490	$	—	$	(0	)	$	490
U.S. government securities	500		—		(0		)	500
Other securities	1		—		(0		)	1
Total	$	990	$	—	$	(0	)	$	990
Debt securities — noncurrent(3)
Other securities	$	6	$	1	$	(0	)	$	7
Total	$	6	$	1	$	(0	)	$	7
Available-for-sale equity investments(3)	$	194	$	264	$	(0	)	$	458

(1) Included within cash and cash equivalents in the Consolidated Statement of Financial Position.

(2) Reported as marketable securities within the Consolidated Statement of Financial Position.

(3) Included within investments and sundry assets in the Consolidated Statement of Financial Position.

Unrealized holding gains/(losses) on available-for-sale debt and marketable equity securities

(Dollars in millions)
For the three months ended September 30:	2011			2010
Net unrealized gains/(losses) arising during the period	$	(9	)	$	56
Net unrealized (gains)/losses reclassified to net income*	0			0

* Includes writedowns of $0.2 million and $0.5 million for the three months ended September 30, 2011 and 2010, respectively.

(Dollars in millions)
For the nine months ended September 30:	2011			2010
Net unrealized gains/(losses) arising during the period	$	(12	)	$	50
Net unrealized (gains)/losses reclassified to net income*	(142		)	0

* Includes writedowns of $0.2 million and $3.6 million for the nine months ended September 30, 2011 and 2010, respectively.