Segment Information Segment Information (Sales By Major Product Group) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenue from External Customer [Line Items]
Net sales	$ 680.6	$ 669.9	$ 711.2	$ 678.8	$ 730.7	$ 727.4	$ 750.1	$ 716.8	$ 2,740.5	$ 2,925.0	$ 2,595.3
Process Valves and Related Products [Member] | Fluid Handling [Member]
Revenue from External Customer [Line Items]
Net sales									681.2	805.1	821.0
Commercial Valves [Member] | Fluid Handling [Member]
Revenue from External Customer [Line Items]
Net sales									316.5	362.5	365.2
otherproducts [Member] | Fluid Handling [Member]
Revenue from External Customer [Line Items]
Net sales									93.7	96.3	102.5
Payment Acceptance and Dispensing Products [Member] [Member] | Payment and Merchandising Technologies [Member]
Revenue from External Customer [Line Items]
Net sales									496.1	512.5	200.9
Merchandising Equipment [Member] | Payment and Merchandising Technologies [Member]
Revenue from External Customer [Line Items]
Net sales									207.0	199.4	179.6
Commercial Original Equipment [Member] | Aerospace And Electronics [Member]
Revenue from External Customer [Line Items]
Net sales									349.3	350.7	340.5
Military and Other Original Equipment [Member] | Aerospace And Electronics [Member]
Revenue from External Customer [Line Items]
Net sales									152.6	159.1	166.5
Commercial Aftermarket Products [Member] | Aerospace And Electronics [Member]
Revenue from External Customer [Line Items]
Net sales									132.1	133.9	133.1
Military Aftermarket Products [Member] | Aerospace And Electronics [Member]
Revenue from External Customer [Line Items]
Net sales									57.1	52.3	53.7
FRP - Recreational Vehicles [Member] | Engineered Materials [Member]
Revenue from External Customer [Line Items]
Net sales									133.9	133.6	113.6
FRP - Building Products [Member] | Engineered Materials [Member]
Revenue from External Customer [Line Items]
Net sales									83.1	81.7	84.0
FRP - Transportation [Member] | Engineered Materials [Member]
Revenue from External Customer [Line Items]
Net sales									37.8	38.1	34.7
Outside [Member] | Fluid Handling [Member]
Revenue from External Customer [Line Items]
Net sales									1,091.3	1,263.7	1,288.6
Outside [Member] | Payment and Merchandising Technologies [Member]
Revenue from External Customer [Line Items]
Net sales									703.0	712.0	380.6
Outside [Member] | Aerospace And Electronics [Member]
Revenue from External Customer [Line Items]
Net sales									691.3	696.0	693.8
Outside [Member] | Engineered Materials [Member]
Revenue from External Customer [Line Items]
Net sales									$ 254.8	$ 253.3	$ 232.3