Restructuring (Tables)

3 Months Ended

Mar. 31, 2018

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs

The following table summarizes the impact of the Company’s restructuring charges on the condensed consolidated statements of operations:

	Three Months Ended
	March 31,
	2018		2017
Cost of sales – services and software	$	2.0	$	3.0
Cost of sales – systems	0.6		0.6
Selling and administrative expense	1.3		8.4
Research, development and engineering expense	—		0.9
Total	$	3.9	$	12.9

Restructuring charges (accrual adjustments) within continuing operations by reporting segments

The following table summarizes the Company’s type of restructuring charges by reportable operating segment:

	Three Months Ended
	March 31,
	2018		2017
Severance
Services	$	1.7	$	4.7
Software	0.5		0.1
Systems	0.9		1.8
Corporate	0.8		6.3
Total severance	$	3.9	$	12.9

Cumulative total restructuring costs [Table Text Block]

The following table summarizes the Company's cumulative total restructuring costs by plan as of March 31, 2018:

	DN2020 Plan		Delta Program		Strategic Alliance		Total
Services	$	54.5	$	0.1	$	3.1	$	57.7
Software	8.5		1.8		0.5		10.8
Systems	21.9		—		4.6		26.5
Corporate	8.7		1.3		—		10.0
Total	$	93.6	$	3.2	$	8.2	$	105.0

Restructuring accrual balances and related activity

The following table summarizes the Company’s restructuring accrual balances and related activity for the three months endedMarch 31:

	2018			2017
Balance at January 1	$	54.0		$	89.9
Liabilities incurred	3.9			12.9
Liabilities paid/settled	(10.2		)	(27.2		)
Balance at March 31	$	47.7		$	75.6