Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Long-term debt

Long-term debt consists of the following:

$ in millions		December 31
		2013		2012
Fixed-rate notes and debentures, maturing in	Interest rate
2014	3.70%		$—		$ 350
2015	1.85%	—		500
2016	7.75%	107		107
2018	1.75% - 6.75%	1,050		200
2019	5.05%	500		500
2021	3.50%	700		700
2023	3.25%	1,050		—
2026	7.75% - 7.88%	527		527
2031	7.75%	466		466
2040	5.05%	300		300
2043	4.75%	950		—
Capital leases	Various	35		32
Other	Various	245		253
Total long-term debt		5,930		3,935
Less: current portion		2		5
Long-term debt, net of current portion			$5,928		$3,930

Long-term debt maturities

Maturities of long-term debt as of December 31, 2013, are as follows:

$ in millions
Year Ending December 31
2014		$ 2
2015	3
2016	110
2017	3
2018	1,053
Thereafter	4,757
Total principal payments	5,928
Unamortized premium on long-term debt, net of discount	2
Total long-term debt		$5,930