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Note 4: Inventories and Contracts in Progress (Tables)
 3 Months Ended
Mar. 31, 2013
Notes to Condensed Consolidated Financial Statements [Abstract]  
Inventory [Text Block]
(Dollars in millions)
March 31,
2013
 
December 31,
2012
Raw materials
$
1,868

 
$
1,861

Work-in-process
4,500

 
4,151

Finished goods
3,438

 
3,205

Contracts in progress
7,468

 
7,354

 
17,274

 
16,571

Less:
 
 
 
Progress payments, secured by lien, on U.S. Government contracts
(279
)
 
(274
)
Billings on contracts in progress
(6,834
)
 
(6,760
)
 
$
10,161

 
$
9,537