Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

LONG-TERM DEBT [Abstract]

Long-term debt

$ in millions		December 31
		2011			2010
Fixed-rate notes and debentures, maturing in	Interest rate
2011	7.13%					$	769
2014	3.70%		$	350			350
2015	1.85%			500			500
2016	7.75%			107			107
2018	6.75%			200			200
2019	5.05%			500			500
2021	3.50%			700			700
2026	7.81%			527			527
2031	7.75%			466			466
2040	5.05%			300			300
Capital leases	Various			37			41
Other	Various			253			254
Total long-term debt				3,940			4,714
Less current portion				5			774
Long-term debt, net of current portion			$	3,935		$	3,940

Long-term debt maturities

$ in millions
Year Ending December 31
2012	$	5
2013		5
2014		353
2015		502
2016		109
Thereafter		2,955
Total principal payments		3,929
Unamortized premium on long-term debt, net of discount		11
Total long-term debt	$	3,940