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v3.20.2

Segment Information - Revenues and Operating Margin (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Revenues: |  |  |  |
Revenues | $ 1,523.5 | $ 1,995.3 | $ 3,572.4 | $ 4,294.7
Operating margin | 479.5 | 423.5 | 1,145.5 | 806.6
Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1,280.6 | 1,684.2 | 3,060.2 | 3,660.7
Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 242.9 | 311.1 | 512.2 | 634.0
Gathering and Processing [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 634.2 | 1,015.8 | 1,441.2 | 2,297.0
Operating margin | 237.2 | 232.1 | 492.8 | 470.3
Logistics and Transportation [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1,322.6 | 1,564.3 | 2,957.8 | 3,458.1
Operating margin | 231.5 | 184.4 | 525.5 | 336.3
Other [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 10.8 | 7.0 | 127.2 |
Operating margin | 10.8 | 7.0 | 127.2 |
Corporate and Eliminations [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | (444.1) | (591.8) | (953.8) | (1,460.4)
Operating Segments [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1,523.5 | 1,995.3 | 3,572.4 | 4,294.7
Operating Segments [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1,280.6 | 1,684.2 | 3,060.2 | 3,660.7
Operating Segments [Member] | Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 242.9 | 311.1 | 512.2 | 634.0
Operating Segments [Member] | Gathering and Processing [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 243.5 | 474.6 | 605.5 | 931.2
Operating Segments [Member] | Gathering and Processing [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 133.5 | 298.4 | 377.3 | 555.1
Operating Segments [Member] | Gathering and Processing [Member] | Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 110.0 | 176.2 | 228.2 | 376.1
Operating Segments [Member] | Logistics and Transportation [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1,269.2 | 1,513.7 | 2,839.7 | 3,363.5
Operating Segments [Member] | Logistics and Transportation [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1,136.3 | 1,378.8 | 2,555.7 | 3,105.6
Operating Segments [Member] | Logistics and Transportation [Member] | Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 132.9 | 134.9 | 284.0 | 257.9
Operating Segments [Member] | Other [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 10.8 | 7.0 | 127.2 |
Operating Segments [Member] | Other [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 10.8 | 7.0 | 127.2 |
Intersegment Eliminations [Member] | Gathering and Processing [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 390.7 | 541.2 | 835.7 | 1,365.8
Intersegment Eliminations [Member] | Gathering and Processing [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 389.2 | 539.7 | 832.4 | 1,362.5
Intersegment Eliminations [Member] | Gathering and Processing [Member] | Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 1.5 | 1.5 | 3.3 | 3.3
Intersegment Eliminations [Member] | Logistics and Transportation [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 53.4 | 50.6 | 118.1 | 94.6
Intersegment Eliminations [Member] | Logistics and Transportation [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 46.1 | 43.6 | 102.7 | 82.1
Intersegment Eliminations [Member] | Logistics and Transportation [Member] | Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 7.3 | 7.0 | 15.4 | 12.5
Intersegment Eliminations [Member] | Corporate and Eliminations [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | (444.1) | (591.8) | (953.8) | (1,460.4)
Intersegment Eliminations [Member] | Corporate and Eliminations [Member] | Sales of Commodities [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | (435.3) | (583.3) | (935.1) | (1,444.6)
Intersegment Eliminations [Member] | Corporate and Eliminations [Member] | Fees from Midstream Services [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | $ (8.8) | $ (8.5) | $ (18.7) | $ (15.8)

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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