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v3.19.2

Segment and Related Information (Tables) | 6 Months Ended
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Jun. 30, 2019
Segment and Related Information |
Reportable Segments | Summarized financial information concerning our reportable segments is shown in the following table (in millions):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gross | ​ | Intercompany | ​ | Net | ​ | Income
​ | ​ | Operating | ​ | Operating | ​ | Operating | ​ | from
​ |  | Revenues |  | Revenues |  | Revenues |  | Operations
Three Months Ended June 30: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
2019 |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Solid Waste: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Tier 1 | ​ | $ | 1,608 | ​ | $ | (298) | ​ | $ | 1,310 | ​ | $ | 432
Tier 2 | ​ |  | 703 | ​ |  | (134) | ​ |  | 569 | ​ |  | 148
Tier 3 | ​ |  | 1,888 | ​ |  | (371) | ​ |  | 1,517 | ​ |  | 341
Solid Waste | ​ |  | 4,199 | ​ |  | (803) | ​ |  | 3,396 | ​ |  | 921
Other (a) | ​ |  | 580 | ​ |  | (30) | ​ |  | 550 | ​ |  | (60)
​ | ​ | ​ | 4,779 | ​ | ​ | (833) | ​ | ​ | 3,946 | ​ | ​ | 861
Corporate and Other | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (165)
Total | ​ | $ | 4,779 | ​ | $ | (833) | ​ | $ | 3,946 | ​ | $ | 696
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2018 | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Solid Waste: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Tier 1 | ​ | $ | 1,485 | ​ | $ | (269) | ​ | $ | 1,216 | ​ | $ | 395
Tier 2 | ​ |  | 663 | ​ |  | (123) | ​ |  | 540 | ​ |  | 141
Tier 3 | ​ |  | 1,776 | ​ |  | (350) | ​ |  | 1,426 | ​ |  | 295
Solid Waste | ​ |  | 3,924 | ​ |  | (742) | ​ |  | 3,182 | ​ |  | 831
Other (a) | ​ |  | 613 | ​ |  | (56) | ​ |  | 557 | ​ |  | 13
​ | ​ |  | 4,537 | ​ |  | (798) | ​ |  | 3,739 | ​ |  | 844
Corporate and Other | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (129)
Total | ​ | $ | 4,537 | ​ | $ | (798) | ​ | $ | 3,739 | ​ | $ | 715
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Gross | ​ | Intercompany | ​ | Net | ​ | Income
​ | ​ | Operating | ​ | Operating | ​ | Operating | ​ | from
​ |  | Revenues |  | Revenues |  | Revenues |  | Operations
Six Months Ended June 30: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2019 |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Solid Waste: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Tier 1 | ​ | $ | 3,094 | ​ | $ | (569) | ​ | $ | 2,525 | ​ | $ | 826
Tier 2 | ​ |  | 1,346 | ​ |  | (255) | ​ |  | 1,091 | ​ |  | 284
Tier 3 | ​ |  | 3,624 | ​ |  | (705) | ​ |  | 2,919 | ​ |  | 654
Solid Waste | ​ |  | 8,064 | ​ |  | (1,529) | ​ |  | 6,535 | ​ |  | 1,764
Other (a) | ​ |  | 1,168 | ​ |  | (61) | ​ |  | 1,107 | ​ |  | (88)
​ | ​ | ​ | 9,232 | ​ | ​ | (1,590) | ​ | ​ | 7,642 | ​ | ​ | 1,676
Corporate and Other | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (359)
Total | ​ | $ | 9,232 | ​ | $ | (1,590) | ​ | $ | 7,642 | ​ | $ | 1,317
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2018 | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Solid Waste: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Tier 1 | ​ | $ | 2,858 | ​ | $ | (510) | ​ | $ | 2,348 | ​ | $ | 760
Tier 2 | ​ |  | 1,276 | ​ |  | (234) | ​ |  | 1,042 | ​ |  | 263
Tier 3 | ​ |  | 3,409 | ​ |  | (659) | ​ |  | 2,750 | ​ |  | 586
Solid Waste | ​ |  | 7,543 | ​ |  | (1,403) | ​ |  | 6,140 | ​ |  | 1,609
Other (a) | ​ |  | 1,220 | ​ |  | (110) | ​ |  | 1,110 | ​ |  | (10)
​ | ​ |  | 8,763 | ​ |  | (1,513) | ​ |  | 7,250 | ​ |  | 1,599
Corporate and Other | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (276)
Total | ​ | $ | 8,763 | ​ | $ | (1,513) | ​ | $ | 7,250 | ​ | $ | 1,323
(a) | “Other” includes (i) our Strategic Business Solutions (“WMSBS”) organization; (ii) those elements of our landfill gas-to-energy operations and third-party subcontract and administration revenues managed by our Energy and Environmental Services (“EES”) and WM Renewable Energy organizations that are not included in the operations of our reportable segments; (iii) our recycling brokerage services and (iv) certain other expanded service offerings and solutions. In addition, our “Other” segment reflects the results of non-operating entities that provide financial assurance and self-insurance support for our Solid Waste business, net of intercompany activity.
Summary of operating revenues mix | The mix of operating revenues from our major lines of business are as follows (in millions):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
​ |  | 2019 |  | 2018 |  | 2019 |  | 2018
Commercial | ​ | $ | 1,052 | ​ | $ | 986 | ​ | $ | 2,078 | ​ | $ | 1,941
Residential | ​ |  | 655 | ​ |  | 632 | ​ |  | 1,295 | ​ |  | 1,246
Industrial | ​ |  | 744 | ​ |  | 708 | ​ |  | 1,424 | ​ |  | 1,345
Other | ​ |  | 122 | ​ |  | 115 | ​ |  | 231 | ​ |  | 216
Total collection | ​ |  | 2,573 | ​ |  | 2,441 | ​ |  | 5,028 | ​ |  | 4,748
Landfill | ​ |  | 1,023 | ​ |  | 915 | ​ |  | 1,887 | ​ |  | 1,720
Transfer | ​ |  | 474 | ​ |  | 437 | ​ |  | 886 | ​ |  | 812
Recycling | ​ |  | 264 | ​ |  | 305 | ​ |  | 555 | ​ |  | 617
Other (a) | ​ |  | 445 | ​ |  | 439 | ​ |  | 876 | ​ |  | 866
Intercompany (b) | ​ |  | (833) | ​ |  | (798) | ​ |  | (1,590) | ​ |  | (1,513)
Total | ​ | $ | 3,946 | ​ | $ | 3,739 | ​ | $ | 7,642 | ​ | $ | 7,250
(a) | The “Other” line of business includes (i) our WMSBS organization; (ii) our landfill gas-to-energy operations; (iii) certain services within our EES organization, including our construction and remediation services and our services associated with the disposal of fly ash and (iv) certain other expanded service offerings and solutions. In addition, our “Other” line of business reflects the results of non-operating entities that provide financial assurance and self-insurance support for our Solid Waste business, net of intercompany activity.
(b) | Intercompany revenues between lines of business are eliminated in the Condensed Consolidated Financial Statements included within this report.

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