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v3.20.2

Segment and Related Information - Summary (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | $ 3,561 | $ 3,946 | $ 7,290 | $ 7,642
Income from operations | 527 | 696 | 1,100 | 1,317
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 | 3,561 | 3,946 | 7,290 | 7,642
Income from operations | 710 | 897 | 1,530 | 1,747
Solid Waste [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,032 | 3,396 | 6,236 | 6,535
Income from operations | 720 | 946 | 1,565 | 1,814
Tier 1 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 1,147 | 1,280 | 2,370 | 2,468
Income from operations | 316 | 434 | 709 | 832
Tier 2 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 707 | 796 | 1,441 | 1,518
Income from operations | 182 | 230 | 370 | 430
Tier 3 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 1,178 | 1,320 | 2,425 | 2,549
Income from operations | 222 | 282 | 486 | 552
Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 529 | 550 | 1,054 | 1,107
Income from operations | (10) | (49) | (35) | (67)
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 4,322 | 4,779 | 8,852 | 9,232
Operating Segments [Member] | Operating Group Total [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 4,322 | 4,779 | 8,852 | 9,232
Operating Segments [Member] | Solid Waste [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,768 | 4,199 | 7,744 | 8,064
Operating Segments [Member] | Tier 1 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 1,418 | 1,573 | 2,921 | 3,026
Operating Segments [Member] | Tier 2 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 897 | 995 | 1,829 | 1,899
Operating Segments [Member] | Tier 3 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 1,453 | 1,631 | 2,994 | 3,139
Operating Segments [Member] | Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 554 | 580 | 1,108 | 1,168
Intercompany Operating Revenues [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (761) | (833) | (1,562) | (1,590)
Intercompany Operating Revenues [Member] | Operating Group Total [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (761) | (833) | (1,562) | (1,590)
Intercompany Operating Revenues [Member] | Solid Waste [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (736) | (803) | (1,508) | (1,529)
Intercompany Operating Revenues [Member] | Tier 1 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (271) | (293) | (551) | (558)
Intercompany Operating Revenues [Member] | Tier 2 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (190) | (199) | (388) | (381)
Intercompany Operating Revenues [Member] | Tier 3 [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (275) | (311) | (569) | (590)
Intercompany Operating Revenues [Member] | Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | (25) | (30) | (54) | (61)
Corporate and Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Income from operations | $ (183) | $ (201) | $ (430) | $ (430)

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