Restructuring (Tables)

6 Months Ended

Jun. 30, 2019

Restructuring and Related Activities [Abstract]

Restructuring Related Costs

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

	Three months ended				Six months ended
In millions	June 30, 2019		June 30, 2018		June 30, 2019		June 30, 2018
Severance and related costs	$	6.4	$	4.6	$	7.5	$	10.0
Other	0.3		20.4		0.3		20.6
Total restructuring costs	$	6.7	$	25.0	$	7.8	$	30.6

Restructuring Costs By Segment [Table Text Block]

Restructuring costs by reportable segment were as follows:

	Three months ended				Six months ended
In millions	June 30, 2019		June 30, 2018		June 30, 2019		June 30, 2018
Aquatic Systems	$	2.0	$	1.2	$	2.9	$	3.0
Filtration Solutions	1.2		11.5		1.6		13.5
Flow Technologies	2.4		6.3		2.1		8.0
Other	1.1		6.0		1.2		6.1
Consolidated	$	6.7	$	25.0	$	7.8	$	30.6

Restructuring Accrual Activity Recorded on Consolidated Balance Sheets

Activity related to accrued severance and related costs recorded in Other current liabilities in the Condensed Consolidated Balance Sheets is summarized as follows for the six months ended June 30, 2019: 

In millions	June 30, 2019
Beginning balance	$	27.1
Costs incurred	7.5
Cash payments and other	(14.3		)
Ending balance	$	20.3