Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consisted of the following:

	September 30 2017			December 31 2016
Long-term contracts in progress		$13,608			$12,801
Commercial aircraft programs	52,871			52,048
Commercial spare parts, used aircraft, general stock materials and other	6,068			5,446
Inventory before advances and progress billings	72,547			70,295
Less advances and progress billings	(29,516		)	(27,096		)
Total		$43,031			$43,199