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Summary of Significant Accounting Policies (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Revisions [Abstract] |  |  |
Deferred Tax Assets, Current, Increase (Decrease) in Prior Period Balance Adjustment |  | $ 10,800,000 |
Deferred Tax Assets, Noncurrent, Increase (Decrease) in Prior Period Balance Adjustment |  | 17,300,000 |
Deferred Tax Liabilities, Noncurrent, Increase (Decrease) in Prior Period Balance Adjustment |  | 28,100,000 |
Selling Expense, Increase (Decrease) in Prior Period Balance Adjustment |  |  | 24,400,000
Revenues, Increase (Decrease) in Prior Period Balance Adjustment |  | 37,400,000 |
Inventories [Abstract] |  |  |
Reserves for obsolete inventory | 5,900,000 | 5,500,000 |
Raw materials | 117,982,000 | 32,332,000 |
Finished goods | 221,687,000 | 103,542,000 |
Inventories | 339,669,000 | 135,874,000 |
Revenue recognition [Abstract] |  |  |
Accrued reserve for product returns | 11,000,000 | 6,200,000 |
Sales returns | 79,400,000 | 56,100,000 | 56,500,000
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] |  |  |
Foreign currency translation adjustment, net of tax | 47,600,000 | 54,700,000 | 61,500,000
Segment Reporting [Line Items] |  |  |
Total Assets | 1,821,062,000 | 1,124,807,000 |
Intercompany Receivables | 68,652,000 | 36,850,000 |
Fair value of financial instruments [Abstract] |  |  |
Long-term debt, fair value | 188,300,000 | 199,500,000 |
Advertising expense [Abstract] |  |  |
Advertising expense incurred | 11,300,000 | 5,100,000 | 2,300,000
Research and development [Abstract] |  |  |
Research and development expense | 18,000,000 | 14,900,000 | 13,600,000
Deferred tax assets and liabilities [Abstract] |  |  |
Net deferred tax assets | 67,200,000 | 31,380,000 |
Reconciliation of Unrecognized Tax Benefits [Abstract] |  |  |
Gross Balance, Beginning | 9,045,000 | 7,387,000 | 14,821,000
Decreases related to prior year tax positions | 0 | 0 | (7,138,000)
Increases related to current year tax positions | 1,188,000 | 2,430,000 | 1,415,000
Settlements | (1,671,000) | 0 | (499,000)
Decreases due to lapse of statutes of limitations | (1,086,000) | (854,000) | (1,255,000)
Currency adjustments | 8,000 | 82,000 | 43,000
Gross Balance, Ending | 7,484,000 | 9,045,000 | 7,387,000
Unrecognized tax benefits that would impact effective tax rate | 2,100,000 | 3,800,000 |
Estimate of change in gross unrecognized tax benefits, net of foreign adjustments, minimum | 2,000,000 |  |
Estimate of change in gross unrecognized tax benefits, net of foreign currency adjustments, maximum | 3,000,000 |  |
Interest and penalties expenses/(benefits) | (100,000) | 300,000 | (800,000)
Accrued interest and penalties related to uncertain tax positions | 900,000 | 1,100,000 | 800,000
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |  |  |
Cumulative translation adjustment related to foreign currency adjustment | 47,500,000 | 53,700,000 |
Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax | (10,500,000) | 7,300,000 | (900,000)
General and Administrative Expense [Member] |  |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |  |
Total compensation expense related to equity compensation plans | 32,600,000 | 21,400,000 | 15,500,000
VENEZUELA |  |  |
Segment Reporting [Line Items] |  |  |
Net sales revenue as percentage of consolidated net sales revenue (in hundredths) | 11.00% | 7.00% | 3.00%
Total Assets | 38,800,000 | 15,600,000 |
Intercompany Receivables | $ 37,900,000 | $ 15,600,000 |
Building [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 39 years |  |
Furniture and Fixtures [Member] | Minimum [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 5 years |  |
Furniture and Fixtures [Member] | Maximum [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 7 years |  |
Computer Equipment [Member] | Minimum [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 3 years |  |
Computer Equipment [Member] | Maximum [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 5 years |  |
Leasehold Improvements [Member] |  |  |
Property and equipment [Abstract] |  |  |
Estimated useful life description | Shorter of estimated useful life or lease term |  |
Scanners [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 3 years |  |
Vehicles [Member] | Minimum [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 3 years |  |
Vehicles [Member] | Maximum [Member] |  |  |
Property and equipment [Abstract] |  |  |
Useful life | 5 years |  |

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