Segment Information - Revenue by Product Category, Net of Intercompany Balances (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenue from External Customer [Line Items]
Revenue	$ 2,485.6	$ 2,654.6	$ 2,496.9
Pumps and Complementary Products
Revenue from External Customer [Line Items]
Revenue	1,025.9	1,112.3	1,010.8
Pump Support and Maintenance Services
Revenue from External Customer [Line Items]
Revenue	87.8	96.0	96.6
Brake component products
Revenue from External Customer [Line Items]
Revenue	656.7	647.9	619.6
Shock Absorber Equipment
Revenue from External Customer [Line Items]
Revenue	110.2	121.3	102.0
Connectors Equipment
Revenue from External Customer [Line Items]
Revenue	327.9	392.3	394.9
CT Aerospace Products
Revenue from External Customer [Line Items]
Revenue	210.7	199.5	192.6
CT Industrial Products
Revenue from External Customer [Line Items]
Revenue	$ 66.4	$ 85.3	$ 80.4