Inventories and Contracts in Progress (Tables)

6 Months Ended

Jun. 30, 2013

Notes to Condensed Consolidated Financial Statements [Abstract]

Inventory [Text Block]

(Dollars in millions)	June 30, 2013			December 31, 2012
Raw materials	$	1,928		$	1,861
Work-in-process	4,544			4,151
Finished goods	3,385			3,205
Contracts in progress	7,689			7,354
	17,546			16,571
Less:
Progress payments, secured by lien, on U.S. Government contracts	(321		)	(274		)
Billings on contracts in progress	(6,993		)	(6,760		)
	$	10,232		$	9,537