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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

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