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Segment Results (Schedule Of Goodwill By Segment) (Detail) - USD ($) $ in Millions | Sep. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Goodwill | $ 1,175.6 | $ 1,191.3 | $ 1,249.3
Fluid Handling [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 221.1 | 227.3 |
Payment and Merchandising Technologies [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 580.4 | 589.9 |
Aerospace and Electronics [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 202.6 | 202.7 |
Engineered Materials |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | $ 171.5 | $ 171.5 |

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