Borrowings and Lines of Credit (Tables)

6 Months Ended

Jun. 30, 2013

Notes to Condensed Consolidated Financial Statements [Abstract]

Short Term Debt [Text Block]

(Dollars in millions)	June 30, 2013		December 31, 2012
Commercial paper	$	50	$	320
Other borrowings	146		183
Total short-term borrowings	$	196	$	503

Long-term Debt [Text Block]

(Dollars in millions)	June 30, 2013		December 31, 2012
LIBOR§ plus 0.270% floating rate notes due 2013	$	1,000	$	1,000
LIBOR§ plus 0.500% floating rate notes due 2015	500		500
1.200% notes due 2015*	—		1,000
4.875% notes due 2015*	1,200		1,200
6.290% notes due 2016‡	188		291
5.375% notes due 2017*	1,000		1,000
1.800% notes due 2017*	1,500		1,500
6.800% notes due 2018‡	99		99
6.125% notes due 2019‡	202		300
6.125% notes due 2019*	1,250		1,250
8.875% notes due 2019	272		272
4.500% notes due 2020*	1,250		1,250
4.875% notes due 2020‡	171		171
3.600% notes due 2021‡	294		295
8.750% notes due 2021	250		250
3.100% notes due 2022*	2,300		2,300
1.550% junior subordinated notes due 2022†	1,100		1,100
7.100% notes due 2027‡	141		141
6.700% notes due 2028	400		400
7.500% notes due 2029*	550		550
5.400% notes due 2035*	600		600
6.050% notes due 2036*	600		600
6.800% notes due 2036‡	134		134
7.000% notes due 2038‡	159		159
6.125% notes due 2038*	1,000		1,000
5.700% notes due 2040*	1,000		1,000
4.500% notes due 2042*	3,500		3,500
Project financing obligations	73		100
Other (including capitalized leases and discounts)‡	436		403
Total principal long-term debt	21,169		22,365
Other (fair market value adjustment)‡	291		353
Total long-term debt	21,460		22,718
Less: current portion	1,085		1,121
Long-term debt, net of current portion	$	20,375	$	21,597