Restructuring

During the six months ended June 30, 2018 and the year ended December 31, 2017, we initiated and continued execution of certain business restructuring initiatives aimed at reducing our fixed cost structure and realigning our business. Initiatives during the six months ended June 30, 2018 included the reduction in hourly and salaried headcount of 250 employees, which included 25 in Aquatic Systems, 100 in Filtration Solutions, and 125 in Flow Technologies. Initiatives during the year ended December 31, 2017 included the reduction in hourly and salaried headcount of approximately 250 employees, which included 50 in Aquatic Systems, 125 in Filtration Solutions and 75 in Flow Technologies.

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, 2018		June 30, 2017		June 30, 2018		June 30, 2017
Severance and related costs	$	4.6	$	5.9	$	10.0	$	17.4
Other	20.4		—		20.6		0.1
Total restructuring costs	$	25.0	$	5.9	$	30.6	$	17.5

Other restructuring costs primarily consist of asset impairment and various contract termination costs.

Restructuring costs by reportable segment were as follows:



	Three months ended				Six months ended
In millions	June 30, 2018		June 30, 2017		June 30, 2018		June 30, 2017
Aquatic Systems	$	1.2	$	—	$	3.0	$	1.6
Filtration Solutions	11.5		5.3		13.5		6.7
Flow Technologies	6.3		0.5		8.0		1.9
Other	6.0		0.1		6.1		7.3
Consolidated	$	25.0	$	5.9	$	30.6	$	17.5

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, 2018:



In millions	June 30, 2018
Beginning balance	$	34.5
Costs incurred	10.0
Cash payments and other	(11.5		)
Ending balance	$	33.0