Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands	3 Months Ended			12 Months Ended
	Dec. 31, 2015 USD ($)	Oct. 03, 2015 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2015 USD ($) Segment	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Accounting Policies [Abstract]
Number of reportable segments | Segment				2
Cash equivalent maturity period				three months or less
Significant Accounting Policies [Line Items]
Asset impairments				$ 0	$ 0	$ 6,975
Production cost of contracts	$ 10,290			10,290	11,727
Goodwill impairment	57,200			57,243	0	0
Intangible asset impairment	32,900			32,937	0	0
Forward loss provision			$ 5,200
Provision for forward loss reserves	11,925			11,925	4,734
Debt issuance costs	4,300			4,300
Total debt	245,026			$ 245,026	290,052
Maximum
Significant Accounting Policies [Line Items]
Estimated useful life of intangible assets (in years)				18 years
Minimum
Significant Accounting Policies [Line Items]
Estimated useful life of intangible assets (in years)				3 years
Income tax benefit percentage				50.00%
Accrued Liabilities
Significant Accounting Policies [Line Items]
Provision for forward loss reserves		$ 7,600			4,200
Other Long-term Liabilities
Significant Accounting Policies [Line Items]
Provision for forward loss reserves		2,400			$ 1,000
Structural Systems
Significant Accounting Policies [Line Items]
Asset impairments			7,000
Goodwill impairment	$ 57,241			$ 57,243
Forward loss provision		$ 10,000	5,200
Structural Systems | Embraer Legacy 400/500
Significant Accounting Policies [Line Items]
Inventory write-down			1,900			1,900
Asset impairments			5,700			5,700
Forward loss provision			3,900			3,900
Structural Systems | Boeing 777
Significant Accounting Policies [Line Items]
Asset impairments			1,300			1,300
Forward loss provision			$ 1,300			$ 1,300