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Summary of Significant Accounting Policies (Details) |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2017 segment | Feb. 28, 2014 | Jan. 27, 2014 USD ($) | Dec. 31, 2016 USD ($) | Sep. 30, 2016 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Mar. 31, 2014 USD ($) | Dec. 31, 2016 USD ($) segment reporting_unit | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 30, 2014 USD ($)
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | segment | 2 |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Percent of outstanding common stock distributed to former parent company shareholders |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial Statement Presentation [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allocated expenses |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,400,000 |  |
Revision of Prior Period Financial Statements [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |  |  | $ 30,800,000 | 22,600,000 | $ 132,500,000 |
Net (loss) earnings |  |  |  | $ 19,300,000 | $ (7,600,000) | $ (24,600,000) | $ (29,400,000) | $ (187,000,000) | $ (14,900,000) | $ (16,100,000) | $ (15,800,000) |  | (42,300,000) | (233,800,000) | (87,000,000) |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  |  |  |  |  |  |  | 53,000,000 | 55,200,000 | 57,500,000 |
Impairment of long-lived assets to be disposed of |  |  |  |  |  |  |  |  |  |  |  |  | $ (500,000) | (4,200,000) | (200,000) |
Number of reporting units | reporting_unit |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | 0 | 0 |
Document Fiscal Year Focus |  |  |  |  |  |  |  |  |  |  |  |  | 2016 |  |  |
Asset impairment charges |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000 |  |  |
Revenue Recognition [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales discounts |  |  |  |  |  |  |  |  |  |  |  |  | 8,700,000 | 9,000,000 | 14,300,000 |
Returns and allowances |  |  |  |  |  |  |  |  |  |  |  |  | 5,100,000 | 6,700,000 | 6,300,000 |
Noncash Investing and Financing Items [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of property and equipment included in accounts payable |  |  |  |  |  |  |  |  |  |  |  |  | 1,600,000 | 3,700,000 | 10,800,000 |
Capital lease obligation |  |  |  |  |  |  |  |  |  | $ 13,600,000 |  |  |  |  | 7,000,000 |
Noncash capitalized patent defense costs |  |  |  | $ 0 |  |  |  |  |  |  |  |  | $ 0 |  | 500,000 |
Vehicles |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of fair value in excess of carrying amount |  |  |  | 20.00% |  |  |  |  |  |  |  |  | 20.00% |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |
Minimum | Buildings and improvements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |
Minimum | Machinery and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 1 year 6 months |  |  |
Minimum | Furniture and fixtures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |  |
Minimum | Software and software development costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 15 years |  |  |
Maximum | Buildings and improvements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 31 years 6 months |  |  |
Maximum | Machinery and equipment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 7 years |  |  |
Maximum | Furniture and fixtures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 7 years |  |  |
Maximum | Software and software development costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 7 years |  |  |
Patents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capitalized patent defense costs |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | 500,000 | 12,700,000 |
Patents | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 7 years |  |  |
Patents | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |
Adjustment | Incentive compensation accrual, before tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revision of Prior Period Financial Statements [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations before income taxes |  |  |  |  |  |  |  |  |  |  |  | $ 700,000 |  |  |  |
Net (loss) earnings |  |  |  |  |  |  |  |  |  |  |  | $ 700,000 |  |  |  |
Adjustment | Tax expense due on royalty income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revision of Prior Period Financial Statements [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) earnings |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,000,000) |
Mobile Consumer Electronics |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other asset impairment charges |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,500,000 |  |  |
Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Noncash Investing and Financing Items [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt term |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |
Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Noncash Investing and Financing Items [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | $ 200,000,000 | $ 300,000,000 |  |  |  |  |  |  |  |  | $ 300,000,000 |  | 350,000,000 | $ 200,000,000
Debt term |  |  | 5 years |  |  |  |  |  |  |  |  |  | 5 years |  |  |
Senior Secured Note Issued January 2014 | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Noncash Investing and Financing Items [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt term |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Senior secured term loan facility |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Fixed and Other Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset impairment charges |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,600,000 | 200,000 |
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Mobile Consumer Electronics | Speaker and Receiver Product Line |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other asset impairment charges |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,100,000 | $ 1,200,000 |
Goodwill and Intangible Assets [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset impairment charges |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 191,500,000 |  |

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