Restructuring (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs

The following table summarizes the impact of Company’s restructuring charges on the consolidated statements of operations for the years ended December 31:

	2017			2016		2015
Cost of sales - services and software	$	27.4		$	20.8	$	3.1
Cost of sales - systems	1.8			4.7		1.4
Selling and administrative expense	21.3			28.8		16.1
Research, development and engineering expense	(1.1		)	5.1		0.6
Total	$	49.4		$	59.4	$	21.2

Restructuring charges (benefits) within continuing operations by reporting segments

The following table summarizes the Company’s restructuring charges by reporting segment for the years ended December 31:

	2017		2016		2015
Severance
Services	$	32.5	$	23.5	$	6.2
Software	2.4		7.1		0.7
Systems	8.7		17.6		7.2
Corporate	5.8		11.2		7.1
Total	$	49.4	$	59.4	$	21.2

Cumulative total restructuring costs [Table Text Block]

The following table summarizes the Company's cumulative total restructuring costs from continuing operations as of December 31, 2017 for the respective plans:

	Severance
	DN2020 Plan		Delta Program		Strategic Alliance Plan		Total
Services	$	52.9	$	0.1	$	3.0	$	56.0
Software	8.0		1.8		0.5		10.3
Systems	21.0		—		4.6		25.6
Corporate	7.9		1.3		—		9.2
Total	$	89.8	$	3.2	$	8.1	$	101.1

Restructuring accrual balances and related activity

The following table summarizes the Company’s restructuring accrual balances and related activity:

Balance at January 1, 2015	$	7.6
Liabilities incurred	21.2
Liabilities paid/settled	(24.1		)
Balance at December 31, 2015	$	4.7
Liabilities incurred	59.4
Liabilities acquired	45.5
Liabilities paid/settled	(19.7		)
Balance at December 31, 2016	$	89.9
Liabilities incurred	49.4
Liabilities acquired	(8.2		)
Liabilities paid/settled	(77.1		)
Balance at December 31, 2017	$	54.0