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Preliminary Allocations of Aggregate Purchase Price (Parenthetical) (Detail) (2013 Acquisitions, USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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|---|---|
| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] | |
| Property, plant and equipment | $ 41,942 |
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Landfill
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| Schedule of Business Acquisitions, Purchase Price Allocation [Line Items] | |
| Property, plant and equipment | $ 24,000 |