Details of Certain Financial Statement Components (Detail) - USD ($) $ in Thousands		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Inventory:
Raw materials, net of reserve		$ 50,371	$ 48,678
Work in process, net of reserve		4,150	4,009
Finished goods, net of reserve		29,662	24,956
Total inventory		84,183	77,643
Property and equipment:
Buildings, plant and equipment		103,841	76,239
Automobiles		502	499
Production tooling		11,702	11,256
Leasehold improvements		7,546	7,331
Computer equipment and software		17,371	15,560
Construction in progress		12,302	8,063
Total property, plant and equipment, gross		153,264	118,948
Less: Accumulated depreciation	[1]	(34,107)	(27,221)
Total property, plant and equipment, net		119,157	91,727
Other intangible assets:
Other intangible assets		108,055	121,885
Accumulated amortization		(59,594)	(53,756)
Total other intangible assets Net		48,461	68,129
Accrued liabilities:
Tax accruals		18,205	15,696
Accrued warranty		4,558	5,221	$ 10,308
Accrued employee liabilities		19,481	19,783
Liabilities from discounts and rebates		8,348	8,429
Other accrued liabilities		10,231	19,258
Total accrued liabilities		60,823	68,387
Customer relationships
Other intangible assets:
Other intangible assets		68,296	77,026
Technology
Other intangible assets:
Other intangible assets		29,473	32,467
Product Development
Other intangible assets:
Other intangible assets		$ 10,286	$ 12,392

[1] Includes accumulated amortization of capital lease obligations.