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Segment and Related Information (Tables) | 6 Months Ended
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Jun. 30, 2017
Segment Reporting [Abstract] |
Reportable Segments | Summarized financial information concerning our reportable segments is shown in the following table (in millions):
|  | Gross Operating Revenues |  |  | Intercompany Operating Revenues |  |  | Net Operating Revenues |  |  | Income from Operations |
Three Months Ended June 30: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solid Waste: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tier 1 |  | $ | 1,417 |  |  | $ | (258 | ) |  | $ | 1,159 |  |  | $ | 395 |
Tier 2 |  |  | 916 |  |  |  | (169 | ) |  |  | 747 |  |  |  | 190 |
Tier 3 |  |  | 1,426 |  |  |  | (256 | ) |  |  | 1,170 |  |  |  | 248 |
Solid Waste |  |  | 3,759 |  |  |  | (683 | ) |  |  | 3,076 |  |  |  | 833 |
Other |  |  | 657 |  |  |  | (56 | ) |  |  | 601 |  |  |  | (18 | )
|  |  | 4,416 |  |  |  | (739 | ) |  |  | 3,677 |  |  |  | 815 |
Corporate and Other |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (142 | )
Total |  | $ | 4,416 |  |  | $ | (739 | ) |  | $ | 3,677 |  |  | $ | 673 |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solid Waste: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tier 1 |  | $ | 1,316 |  |  | $ | (229 | ) |  | $ | 1,087 |  |  | $ | 362 |
Tier 2 |  |  | 856 |  |  |  | (158 | ) |  |  | 698 |  |  |  | 157 |
Tier 3 |  |  | 1,347 |  |  |  | (233 | ) |  |  | 1,114 |  |  |  | 235 |
Solid Waste |  |  | 3,519 |  |  |  | (620 | ) |  |  | 2,899 |  |  |  | 754 |
Other |  |  | 572 |  |  |  | (46 | ) |  |  | 526 |  |  |  | (20 | )
|  |  | 4,091 |  |  |  | (666 | ) |  |  | 3,425 |  |  |  | 734 |
Corporate and Other |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (123 | )
Total |  | $ | 4,091 |  |  | $ | (666 | ) |  | $ | 3,425 |  |  | $ | 611 |
|  | Gross Operating Revenues |  |  | Intercompany Operating Revenues |  |  | Net Operating Revenues |  |  | Income from Operations |
Six Months Ended June 30: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solid Waste: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tier 1 |  | $ | 2,757 |  |  | $ | (496 | ) |  | $ | 2,261 |  |  | $ | 761 |
Tier 2 |  |  | 1,758 |  |  |  | (322 | ) |  |  | 1,436 |  |  |  | 347 |
Tier 3 |  |  | 2,753 |  |  |  | (489 | ) |  |  | 2,264 |  |  |  | 475 |
Solid Waste |  |  | 7,268 |  |  |  | (1,307 | ) |  |  | 5,961 |  |  |  | 1,583 |
Other |  |  | 1,260 |  |  |  | (104 | ) |  |  | 1,156 |  |  |  | (50 | )
|  |  | 8,528 |  |  |  | (1,411 | ) |  |  | 7,117 |  |  |  | 1,533 |
Corporate and Other |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (302 | )
Total |  | $ | 8,528 |  |  | $ | (1,411 | ) |  | $ | 7,117 |  |  | $ | 1,231 |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Solid Waste: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tier 1 |  | $ | 2,557 |  |  | $ | (441 | ) |  | $ | 2,116 |  |  | $ | 696 |
Tier 2 |  |  | 1,637 |  |  |  | (300 | ) |  |  | 1,337 |  |  |  | 302 |
Tier 3 |  |  | 2,607 |  |  |  | (445 | ) |  |  | 2,162 |  |  |  | 443 |
Solid Waste |  |  | 6,801 |  |  |  | (1,186 | ) |  |  | 5,615 |  |  |  | 1,441 |
Other |  |  | 1,072 |  |  |  | (86 | ) |  |  | 986 |  |  |  | (56 | )
|  |  | 7,873 |  |  |  | (1,272 | ) |  |  | 6,601 |  |  |  | 1,385 |
Corporate and Other |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (266 | )
Total |  | $ | 7,873 |  |  | $ | (1,272 | ) |  | $ | 6,601 |  |  | $ | 1,119 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
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