Reorganization Of Businesses (Tables)

12 Months Ended

Dec. 31, 2011

2011 Charges [Member]

Dec. 31, 2010

2010 Charges [Member]

Dec. 31, 2009

2009 Charges [Member]

Net Charges Incurred By Business Segment

Year Ended December 31,	2011
Government	$	40
Enterprise		18
	$	58

Year Ended December 31,	2010
Government	$	57
Enterprise		16
	$	73

Year Ended December 31,	2009
Government	$	67
Enterprise		35
		102

Reorganization Of Businesses Accruals

	Accruals at January 1, 2011		Additional Charges		Adjustments			Amount Used			Accruals at December 31, 2011
Exit costs	$	17	$	19	$	1		$	(23	)	$	14
Employee separation costs		50		41		(3	)		(58	)		30
	$	67	$	60	$	(2	)	$	(81	)	$	44

2010	Accruals at January 1		Additional Charges		Adjustments			Amount Used			Accruals at December 31
Exit costs	$	16	$	16	$	(3	)	$	(12	)	$	17
Employee separation costs		31		73		(13	)		(41	)		50
	$	47	$	89	$	(16	)	$	(53	)	$	67

2009	Accruals at January 1		Additional Charges		Adjustments			Amount Used			Accruals at December 31
Exit costs	$	14	$	6	$	(1	)	$	(3	)	$	16
Employee separation costs		42		114		(17	)		(108	)		31
	$	56	$	120	$	(18	)	$	(111	)	$	47