Investments In Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2010

Investments In Marketable Securities Tables Abstract

Marketable Securities By Type Table

		December 31,
		2010								2009
		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3			Total
		(in millions)
AVAILABLE-FOR-SALE:(1)
Debt securities:
	Unsecured debentures(2)	$	-	$	727	$	-	$	727	$	-	$	667	$	-	$	667
	Certificates of deposit(2)		-		877		-		877		-		652		-		652
	Government debt securities		-		47		-		47		-		152		-		152
	Other		-		-		42		42		-		-		42		42
	Subtotal		-		1,651		42		1,693		-		1,471		42		1,513
Equity securities:
	Mutual funds		1		61		-		62		117		-		-		117
	Common stock		7		-		-		7		16		-		-		16
	Money market funds		-		-		-		-		-		30		-		30
	Subtotal		8		61		-		69		133		30		-		163
Total available-for-sale			8		1,712		42		1,762		133		1,501		42	$	1,676
TRADING:
Equity securities:
	Mutual funds		10		-		-		10		7		-		-		7
Total trading			10		-		-		10		7		-		-		7
TOTAL		$	18	$	1,712	$	42	$	1,772	$	140	$	1,501	$	42	$	1,683
Held-to-maturity securities(3)									-								8
Total marketable securities								$	1,772							$	1,691

Pre-Tax Gains And Losses On Available For Sale And Trading Securities

	December 31,
	2010		2009		2008
	(in millions)
Gains (losses) included in other comprehensive income	$	2	$	10	$	(2)
Gains reclassified out of other comprehensive income into earnings		-		2		-
Proceeds from sales		5,888		4,466		5,006
Gross realized gains on sales		2		3		-