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v3.20.2

Segment and Related Information - Summary (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | $ 3,861 |  | $ 3,967 | $ 11,151 | $ 11,609
Income from operations | 680 |  | 734 | 1,780 | 2,051
Asset impairments |  | $ 61 |  |  |
Landfills and Oil Field Waste Injection Facility [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Asset impairments |  | 41 |  |  |
Operating Group Total [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 3,861 |  | 3,967 | 11,151 | 11,609
Income from operations | 939 |  | 935 | 2,469 | 2,682
Solid Waste [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 3,269 |  | 3,411 | 9,505 | 9,946
Income from operations | 946 |  | 960 | 2,511 | 2,774
Tier 1 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 1,226 |  | 1,281 | 3,596 | 3,749
Income from operations | 430 |  | 436 | 1,139 | 1,268
Tier 1 [Member] | Energy Services Assets [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Asset impairments |  | $ 41 |  |  |
Tier 2 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 775 |  | 799 | 2,216 | 2,317
Income from operations | 226 |  | 226 | 596 | 656
Tier 3 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 1,268 |  | 1,331 | 3,693 | 3,880
Income from operations | 290 |  | 298 | 776 | 850
Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 592 |  | 556 | 1,646 | 1,663
Income from operations | (7) |  | (25) | (42) | (92)
Asset impairments |  |  |  |  | 16
Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 4,692 |  | 4,804 | 13,544 | 14,036
Operating Segments [Member] | Operating Group Total [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 4,692 |  | 4,804 | 13,544 | 14,036
Operating Segments [Member] | Solid Waste [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 4,077 |  | 4,215 | 11,821 | 12,279
Operating Segments [Member] | Tier 1 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 1,521 |  | 1,576 | 4,442 | 4,602
Operating Segments [Member] | Tier 2 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 984 |  | 998 | 2,813 | 2,897
Operating Segments [Member] | Tier 3 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 1,572 |  | 1,641 | 4,566 | 4,780
Operating Segments [Member] | Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | 615 |  | 589 | 1,723 | 1,757
Intercompany Operating Revenues [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (831) |  | (837) | (2,393) | (2,427)
Intercompany Operating Revenues [Member] | Operating Group Total [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (831) |  | (837) | (2,393) | (2,427)
Intercompany Operating Revenues [Member] | Solid Waste [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (808) |  | (804) | (2,316) | (2,333)
Intercompany Operating Revenues [Member] | Tier 1 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (295) |  | (295) | (846) | (853)
Intercompany Operating Revenues [Member] | Tier 2 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (209) |  | (199) | (597) | (580)
Intercompany Operating Revenues [Member] | Tier 3 [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (304) |  | (310) | (873) | (900)
Intercompany Operating Revenues [Member] | Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Operating revenues | (23) |  | (33) | (77) | (94)
Corporate and Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Income from operations | $ (259) |  | $ (201) | $ (689) | $ (631)

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