Restructuring (Tables)

12 Months Ended

Dec. 31, 2016

Restructuring and Related Activities [Abstract]

Restructuring Related Costs

Restructuring related costs included in Selling, general and administrative expenses in the Consolidated Statements of Operations and Comprehensive Income (Loss) included costs for severance and other restructuring costs as follows:

	Years ended December 31
In millions	2016		2015		2014
Severance and related costs	$	24.5	$	34.5	$	23.3
Other	—		6.8		16.2
Total restructuring costs	$	24.5	$	41.3	$	39.5

Restructuring Costs By Segment [Table Text Block]

	Years ended December 31
In millions	2016		2015		2014
Water Quality Systems	$	6.0	$	6.2	$	15.2
Flow & Filtration Solutions	4.5		11.2		14.0
Technical Solutions	12.3		15.7		4.3
Other	1.7		8.2		6.0
Consolidated	$	24.5	$	41.3	$	39.5

Restructuring Accrual Activity Recorded on Consolidated Balance Sheets

Activity related to accrued severance and related costs recorded in Other current liabilities in the Consolidated Balance Sheets is summarized as follows:

	Years ended December 31
In millions	2016			2015
Beginning balance	$	37.1		$	34.7
Costs incurred	24.5			34.5
Cash payments and other	(36.2		)	(32.1		)
Ending balance	$	25.4		$	37.1