Inventories, Net (Tables)

9 Months Ended

Sep. 30, 2011

Inventories, Net [Abstract]

Inventories, Net

	September 30,
	2011			December 31, 2010
Finished goods	$	247		$	231
Work in process		122			88
Raw materials		386			317
Total product inventory		755			636
Production costs of contracts in process		325			296
Less – progress payments		(69	)		(76	)
Production costs of contracts in process, net		256			220
Inventories, net	$	1,011		$	856