Inventory (Details 4)	12 Months Ended
	Dec. 31, 2012
B747
Block And Order Detail [Abstract]
Contract Block Quantity	56
Orders	67
Contract Block Deliveries	54
B787
Block And Order Detail [Abstract]
Contract Block Quantity	500
Orders	799
Contract Block Deliveries	99
A350 XWB
Block And Order Detail [Abstract]
Contract Block Quantity	400
Orders	582
Contract Block Deliveries	3
G280
Block And Order Detail [Abstract]
Contract Block Quantity	250
Orders	49
G650
Block And Order Detail [Abstract]
Contract Block Quantity	350
Orders	95
Rolls-Royce
Block And Order Detail [Abstract]
Contract Block Quantity	350
Orders	90
Boeing Sustaining [Member]
Block And Order Detail [Abstract]
Contract Block Deliveries	123