Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories at December 31 consisted of the following:

	2016			2015
Long-term contracts in progress		$12,801			$13,858
Commercial aircraft programs	52,048			55,230
Commercial spare parts, used aircraft, general stock materials and other	5,446			6,673
Inventory before advances and progress billings	70,295			75,761
Less advances and progress billings	(27,096		)	(28,504		)
Total		$43,199			$47,257