Restructuring (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Summary of Expenditures Incurred to Date and Future Expenditures Associated with Restructuring

The table below summarizes the expenditures incurred to date and future expenditures associated with the restructuring activities approved on November 19, 2015 (in millions):

(in millions)	2015 Expense		2016 Expense		2017 (Income) Expense / Adjustment			Total Expense		Statement of Operations Classification
Edgewood Facility
Separation costs	$	0.1	$	0.2	$	—		$	0.3	Cost of revenues
Facility and other costs	—		0.1		—			0.1		Cost of revenues
Total	$	0.1	$	0.3	$	—		$	0.4
Piedmont Facility
Separation costs	$	0.1	$	0.5	$	(0.2	)	$	0.4	Cost of revenues
Facility and other costs	—		0.4		—			0.4		Cost of revenues
Total	$	0.1	$	0.9	$	(0.2	)	$	0.8
Monona Facility
Separation costs	$	0.2	$	0.3	$	(0.2	)	$	0.3	Cost of revenues
Facility and other costs	—		0.1		1.3			1.4		Cost of revenues
Total	$	0.2	$	0.4	$	1.1		$	1.7
Shadyside Facility
Separation costs	$	0.2	$	1.5	$	0.5		$	2.2	Cost of revenues
Facility and other costs	—		0.2		0.2			0.4		Cost of revenues
Total	$	0.2	$	1.7	$	0.7		$	2.6
Other Restructuring
Separation costs	$	—	$	0.1	$	—		$	0.1	Cost of revenues
Separation costs	0.2		0.1		—			0.3		Selling, general and administrative
Total	$	0.2	$	0.2	$	—		$	0.4
Total Restructuring	$	0.8	$	3.5	$	1.6		$	5.9

Summary of Restructuring Liability

A summary of the restructuring liability for the years ended December 31 is as follows:

	2017
	Employee Costs			Facility Exit and Other Contractual Costs			Total
Balance - Beginning of the year	$	2,229		$	45		$	2,274
Provisions	196			1,402			1,598
Utilizations	(2,382		)	(1,447		)	(3,829		)
Balance - End of the year	$	43		$	—		$	43
	2016
	Employee Costs			Facility Exit and Other Contractual Costs			Total
Balance - Beginning of the year	$	542		$	43		$	585
Provisions	2,668			839			3,507
Utilizations	(981		)	(837		)	(1,818		)
Balance - End of the year	$	2,229		$	45		$	2,274