Restructuring - Restructuring Costs by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 117.8	$ 88.3	$ 103.2
Valves And Controls [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	76.5	48.8	51.0
Flow & Filtration Solutions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	11.2	14.0	17.8
Water Quality Systems [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	6.2	15.2	5.0
Technical Solutions [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	15.7	4.3	19.4
Corporate and Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 8.2	$ 6.0	$ 10.0