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Assets Held for Sale and Discontinued Operations - Additional Information (Detail) (USD $)
Share data in Millions, unless otherwise specified |
12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2013
Industrial Solutions
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Dec. 31, 2013
Industrial Solutions
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Mar. 31, 2013
TFI
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Dec. 31, 2013
TFI
|
Dec. 31, 2012
TFI
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Sep. 30, 2011
China Water
|
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||||||||
| Business acquisition, aggregate purchase price | $ 246,000,000 | $ 2,800,000 | |||||||
| Business acquisition consideration consisting of cash | 230,200,000 | 2,100,000 | |||||||
| Business acquisition consideration consisting of shares | 0.4 | ||||||||
| Business acquisition fair value of common stock | 15,800,000 | ||||||||
| Increase in aggregate purchase price due to indemnification obligations | 23,000 | (1,004,000) | (5,777,000) | 600,000 | |||||
| Business acquisition, contingent consideration | 15,457,000 | 10,431,000 | 700,000 | ||||||
| Goodwill impairment charge | $ 98,500,000 | $ 98,500,000 | |||||||
| Equity interest agreed to sell, percentage | 100.00% | ||||||||
| Equity interest agreed to acquire, percentage | 10.00% | ||||||||