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Segment Information - Financial Information by Reportable Segment (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 28, 2015
Segment Reporting Information [Line Items] |  |
Net sales | $ 1,575.5 | $ 1,475.0
Segment Income (Loss) | 209.8 | 199.3
Water Quality Systems [Member] |  |
Segment Reporting Information [Line Items] |  |
Net sales | 331.5 | 306.9
Segment Income (Loss) | 61.7 | 51.8
Flow & Filtration Solutions [Member] |  |
Segment Reporting Information [Line Items] |  |
Net sales | 337.7 | 350.1
Segment Income (Loss) | 39.5 | 36.4
Technical Solutions [Member] |  |
Segment Reporting Information [Line Items] |  |
Net sales | 524.6 | 395.8
Segment Income (Loss) | 112.8 | 77.6
Valves And Controls [Member] |  |
Segment Reporting Information [Line Items] |  |
Net sales | 387.0 | 429.2
Segment Income (Loss) | 25.3 | 55.4
Other |  |
Segment Reporting Information [Line Items] |  |
Net sales | (5.3) | (7.0)
Segment Income (Loss) | $ (29.5) | $ (21.9)

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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