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Details of Certain Financial Statement Components (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | --- | ---
Inventory: |  |  |  |  |
Raw materials, net of reserve | $ 33,783 |  | $ 28,279 |  |
Work in process, net of reserve | 2,864 |  | 2,461 |  |
Finished goods, net of reserve | 27,570 |  | 23,016 |  |
Total inventory | 64,217 |  | 53,756 |  |
Property Plant And Equipment [Abstract] |  |  |  |  |
Buildings, plant and equipment | 69,555 |  | 49,259 |  |
Automobiles | 545 |  | 398 |  |
Production tooling | 9,747 |  | 8,393 |  |
Leasehold improvements | 6,986 |  | 3,390 |  |
Computer equipment and software | 15,190 |  | 11,293 |  |
Construction in progress | 2,854 |  | 6,909 |  |
Total property, plant and equipment, gross | 104,877 |  | 79,642 |  |
Less: Accumulated depreciation | (25,643) | [1] | (24,632) | [1] |
Total property, plant and equipment, net | 79,234 |  | 55,010 |  |
Other intangible assets: |  |  |  |  |
Other intangible assets | 127,905 |  | 124,445 |  |
Less: Accumulated amortization | (44,474) |  | (28,575) |  |
Total Other intangible assets Net | 83,431 |  | 95,870 |  |
Accrued liabilities: |  |  |  |  |
Tax accruals | 7,944 |  | 8,309 |  |
Accrued warranty | 10,308 |  | 8,588 |  | 8,487
Accrued employee liabilities | 17,081 |  | 11,183 |  |
Liabilities from discounts and rebates | 5,485 |  | 3,977 |  |
Other accrued liabilities | 25,965 |  | 22,100 |  |
Total accrued liabilities | 66,783 |  | 54,157 |  |
Customer relationships |  |  |  |  |
Other intangible assets: |  |  |  |  |
Other intangible assets | 81,008 |  | 77,499 |  |
Technology |  |  |  |  |
Other intangible assets: |  |  |  |  |
Other intangible assets | 31,808 |  | 30,283 |  |
Product Development |  |  |  |  |
Other intangible assets: |  |  |  |  |
Other intangible assets | $ 15,089 |  | $ 16,663 |  |
[1] | Includes accumulated amortization of capital lease obligations.

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