Derivative Financial Instruments - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2008	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Derivative [Line Items]
Maximum length of time to hedge exposure to foreign currency exchange risk			1 year
Maximum length of time to hedge exposure to price fluctuations in material commodities			2 years
Revaluation of derivatives (loss) gain			$ (1,102,000)	$ (518,000)	$ 1,006,000
One-time pre-tax gain			(3,000,000)	(1,071,000)
Final cash settlement payment			7,593,000
Foreign Currency Derivatives
Derivative [Line Items]
Notional Value		$ 0	0	52,446,000
Commodity Derivatives
Derivative [Line Items]
Notional Value		4,885,000	4,885,000	0
Revaluation of derivatives (loss) gain			0
One-time pre-tax gain			(848,000)
Interest Rate Swap
Derivative [Line Items]
One-time pre-tax gain				80,000
Hedge Ineffectiveness Incurred			0	0
Interest Rate Swap | Automotive Segments
Derivative [Line Items]
Derivative maturity period	10 years
Currency Related Swap
Derivative [Line Items]
One-time pre-tax gain		9,949,000	$ 9,949,000	$ (1,157,000)
Final cash settlement payment		$ 7,593,000