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Commitments and Contingencies, Contractual Obligations (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017
Scheduled maturities of debt obligations [Abstract] |  |
2019 | $ 1,500.0 |
2020 | 1,500.0 |
2021 | 1,325.0 |
2022 | 1,400.0 |
2023 | 1,250.0 |
Thereafter | 19,445.6 |
Total | 26,420.6 | $ 24,780.1
Estimated cash interest payments [Abstract] |  |
2019 | 1,190.4 |
2020 | 1,132.5 |
2021 | 1,062.9 |
2022 | 1,010.1 |
2023 | 969.9 |
Thereafter | 20,154.4 |
Total | 25,520.2 |
Operating lease obligations [Abstract] |  |
2019 | 50.5 |
2020 | 45.6 |
2021 | 38.7 |
2022 | 30.8 |
2023 | 20.9 |
Thereafter | 138.3 |
Total | 324.8 |
Natural Gas [Member] |  |
Estimated payment obligations: |  |
2019 | 572.0 |
2020 | 599.4 |
2021 | 459.8 |
2022 | 0.0 |
2023 | 0.0 |
Thereafter | 0.0 |
Total | 1,631.2 |
NGLs [Member] |  |
Estimated payment obligations: |  |
2019 | 760.6 |
2020 | 739.4 |
2021 | 620.3 |
2022 | 527.7 |
2023 | 310.3 |
Thereafter | 478.9 |
Total | 3,437.2 |
Crude Oil [Member] |  |
Estimated payment obligations: |  |
2019 | 1,038.6 |
2020 | 771.3 |
2021 | 557.1 |
2022 | 543.1 |
2023 | 438.1 |
Thereafter | 1,430.0 |
Total | 4,778.2 |
Petrochemicals And Refined Products [Member] |  |
Estimated payment obligations: |  |
2019 | 179.0 |
2020 | 178.3 |
2021 | 42.4 |
2022 | 0.0 |
2023 | 0.0 |
Thereafter | 0.0 |
Total | 399.7 |
Estimated Payment Obligations Other [Member] |  |
Estimated payment obligations: |  |
2019 | 8.2 |
2020 | 8.3 |
2021 | 4.3 |
2022 | 2.3 |
2023 | 2.4 |
Thereafter | 1.9 |
Total | 27.4 |
Service Payment Commitments [Member] |  |
Estimated payment obligations: |  |
2019 | 75.1 |
2020 | 72.2 |
2021 | 55.3 |
2022 | 53.7 |
2023 | 38.9 |
Thereafter | 108.6 |
Total | 403.8 |
Capital Expenditure Commitments [Member] |  |
Estimated payment obligations: |  |
2019 | 171.8 |
2020 | 0.0 |
2021 | 0.0 |
2022 | 0.0 |
2023 | 0.0 |
Thereafter | 0.0 |
Total | 171.8 |
EFS Midstream Contract with Producers [Member] |  |
Contractual obligation [Line Items] |  |
Contractual obligation | 270.0 |
Capital expenditures to date | $ 151.0 |
Contract term | 10 years |

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- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25336-109308 + Details
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