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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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