Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The following table shows the amounts recognized in the consolidated financial statements for 2017, 2016 and 2015 for stock-based compensation expense related to stock options, stock awards and stock offered under the Company’s employee stock purchase plan (in millions, except per share amounts).

	2017			2016			2015
Selling, general and administrative expenses	$	7.8		$	5.1		$	6.1
Total cost of employee stock-based compensation included in operating loss from continuing operations	7.8			5.1			6.1
Impact on net loss per common share:
Basic and diluted	$	(0.09	)	$	(0.08	)	$	(0.10	)

Schedule of Valuation and Qualifying Accounts Disclosure

The following table outlines the balance of the Company’s allowance for doubtful accounts for 2017, 2016 and 2015. The table identifies the additional provisions each year as well as the write-offs that utilized the allowance (in millions).

Allowance for Doubtful Accounts	Balance at Beginning of Year		Provisions		Write-offs/Recoveries			Balance at End of Year
Year ended December 27, 2015	$	1.9	$	0.4	$	(0.5	)	$	1.8
Year ended December 25, 2016	$	1.8	$	0.3	$	(0.4	)	$	1.7
Year ended December 31, 2017	$	1.7	$	0.1	$	(1.2	)	$	0.6

Property, Plant and Equipment

Assets are depreciated predominately using the straight-line method, with the following lives:

	Years
Buildings and improvements	15 – 39
Machinery and equipment	3 – 10
Computer equipment and software	1 – 10
Vehicles, furniture, and office equipment	5
Leasehold improvements	Shorter of useful life or length of lease

Property and equipment, net (in millions)

	December 31, 2017			December 25, 2016
Land and buildings	$	12.1		$	12.2
Computer equipment and software	30.1			26.9
Machinery and equipment	49.9			47.2
Furniture and office equipment	5.7			5.3
Leasehold improvements	11.2			9.9
Construction in progress	19.8			6.1
Property and equipment	128.8			107.6
Accumulated depreciation and amortization	(67.6		)	(57.8		)
Total property and equipment, net	$	61.2		$	49.8

Schedule of Interest Expense, Net

Interest expense, net is summarized in the following table (in millions):

	2017			2016			2015
Interest expense incurred primarily on the Company’s Senior Secured Notes	$	(29.1	)	$	(34.7	)	$	(36.0	)
Miscellaneous interest income	0.5			—			—
Interest expense, net	$	(28.6	)	$	(34.7	)	$	(36.0	)