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Goodwill And Intangible Assets (Changes To Goodwill) (Detail) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Goodwill [Line Items] |  |
Balance at beginning of period | $ 1,472.4 | $ 1,403.7
Goodwill, Acquired During Period | 108.6 | 63.4
Goodwill, Purchase Accounting Adjustments | 4.0 |
Goodwill, Foreign Currency Translation Gain (Loss) | (7.2) | 5.3
Balance at end of period | 1,577.8 | 1,472.4
Fluid Handling |  |
Goodwill [Line Items] |  |
Balance at beginning of period | 240.9 | 240.8
Goodwill, Acquired During Period | 108.6 | 0.0
Goodwill, Foreign Currency Translation Gain (Loss) | (0.5) | 0.1
Balance at end of period | 349.0 | 240.9
Payment & Merchandising Technologies |  |
Goodwill [Line Items] |  |
Balance at beginning of period | 857.8 | 789.2
Goodwill, Acquired During Period | 0.0 | 63.4
Goodwill, Purchase Accounting Adjustments | 4.0 |
Goodwill, Foreign Currency Translation Gain (Loss) | (6.6) | 5.2
Balance at end of period | 855.2 | 857.8
Aerospace & Electronics |  |
Goodwill [Line Items] |  |
Balance at beginning of period | 202.4 | 202.4
Goodwill, Acquired During Period | 0.0 | 0.0
Goodwill, Foreign Currency Translation Gain (Loss) | (0.1) | 0.0
Balance at end of period | 202.3 | 202.4
Engineered Materials |  |
Goodwill [Line Items] |  |
Balance at beginning of period | 171.3 | 171.3
Goodwill, Acquired During Period | 0.0 | 0.0
Goodwill, Foreign Currency Translation Gain (Loss) | 0.0 | 0.0
Balance at end of period | $ 171.3 | $ 171.3

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