Inventories - Major Classes of Inventories (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Inventory Disclosure [Abstract]
Raw materials	$ 85,379	$ 92,072
Work-in-process	34,671	34,391
Finished goods	107,091	110,280
Perishable tooling and supplies	2,156	2,493
Gross inventories	229,297	239,236
Excess and obsolete reserves	(21,317)	(23,954)
Net inventories	$ 207,980	$ 215,282