Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following:

	March 31 2013			December 31 2012
Long-term contracts in progress		$15,246			$15,130
Commercial aircraft programs	44,340			40,389
Commercial spare parts, used aircraft, general stock materials and other	7,042			7,206
Inventory before advances and progress billings	66,628			62,725
Less advances and progress billings	(25,831		)	(24,974		)
Total		$40,797			$37,751