Inventories - Major Classes of Inventories (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 31, 2013
Inventory Disclosure [Abstract]
Raw materials	$ 88,329	$ 85,379
Work-in-process	35,334	34,671
Finished goods	115,422	107,091
Perishable tooling and supplies	2,139	2,156
Gross inventories	241,224	229,297
Excess and obsolete reserves	(21,126)	(21,317)
Net inventories	$ 220,098	$ 207,980