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Acquisitions - Additional Information (Detail) - Southern Waste Systems [Member] $ in Millions | Jan. 08, 2016 USD ($)
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Business Acquisition [Line Items] |
Total consideration, net of cash acquired, for business acquisitions closed during the year | $ 525
Allocation of consideration to property and equipment | 93
Allocation of consideration to other intangible assets | 182
Allocation of consideration to goodwill | $ 250

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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=73531372&loc=d3e2207-128464 + Details
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