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Intangible Assets, Net (Intangible Assets Exclusive of Goodwill) (Detail) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | $ 1,546,478 | $ 1,505,029
Intangible assets, exclusive of goodwill, gross | 1,820,672 | 1,765,758
Indefinite-lived intangible assets, gross carrying amount | 274,194 | 260,729
Finite-lived intangible assets, accumulated amortization | (654,886) | (564,188)
Intangible assets, accumulated impairment loss | (38,507) | (38,507)
Finite-lived intangible assets, net carrying amount | 891,592 | 940,841
Intangible assets, net, exclusive of goodwill | 1,127,279 | 1,163,063
Indefinite-lived intangible assets | 235,687 | 222,222
Solid Waste Collection and Transportation Permits [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, gross carrying amount | 172,056 | 158,591
Indefinite-lived intangible assets | 172,056 | 158,591
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
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 | 588,000 | 550,340
Finite-lived intangible assets, accumulated amortization | (220,502) | (192,462)
Finite-lived intangible assets, net carrying amount | 367,498 | 357,878
Customer Lists [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | 594,215 | 587,562
Finite-lived intangible assets, accumulated amortization | (360,264) | (308,427)
Finite-lived intangible assets, net carrying amount | 233,951 | 279,135
Permits and Other [Member] |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross carrying amount | 364,263 | 367,127
Finite-lived intangible assets, accumulated amortization | (74,120) | (63,299)
Finite-lived intangible assets, net carrying amount | $ 290,143 | $ 303,828

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