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Goodwill and Intangible Assets, Net (Intangible Assets Exclusive of Goodwill) (Detail) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | $ 1,201,370 | $ 1,090,809
Intangible assets, exclusive of goodwill, gross | 1,462,099 | 1,345,708
Indefinite-lived intangible assets, gross carrying amount | 260,729 | 254,899
Finite-lived intangible assets, accumulated amortization | (314,631) | (240,043)
Intangible assets, accumulated impairment loss | (38,507) | (38,507)
Finite-lived intangible assets, net carrying amount | 886,739 | 850,766
Intangible assets, net, exclusive of goodwill | 1,108,961 | 1,067,158
Indefinite-lived intangible assets | 222,222 | 216,392
Solid Waste Collection and Transportation Permits [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, gross carrying amount | 158,591 | 152,761
Intangible assets, accumulated impairment loss |  |
Indefinite-lived intangible assets | 158,591 | 152,761
Material Recycling Facility Permits [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, gross carrying amount | 42,283 | 42,283
Intangible assets, accumulated impairment loss |  |
Indefinite-lived intangible assets | 42,283 | 42,283
Exploration and Production Facility Permits [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, gross carrying amount | 59,855 | 59,855
Intangible assets, accumulated impairment loss | (38,507) | (38,507)
Indefinite-lived intangible assets | 21,348 | 21,348
Long-term Franchise Agreements and Contracts [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | 482,298 | 428,783
Finite-lived intangible assets, accumulated amortization | (114,040) | (86,552)
Finite-lived intangible assets, net carrying amount | 368,258 | 342,231
Customer Lists [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | 400,737 | 371,203
Finite-lived intangible assets, accumulated amortization | (168,290) | (131,525)
Finite-lived intangible assets, net carrying amount | 232,447 | 239,678
Permits and Other [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | 318,335 | 290,823
Finite-lived intangible assets, accumulated amortization | (32,301) | (21,966)
Finite-lived intangible assets, net carrying amount | $ 286,034 | $ 268,857

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