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Reportable Segments Reportable Segments EBDA (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | $ 1,789 | $ 1,721 | $ 3,431 | $ 3,623
Total segment DD&A | (552) | (570) | (1,103) | (1,108)
Amortization of excess cost of equity investments | (16) | (14) | (30) | (26)
Other revenues | 632 | 823 | 1,170 | 1,665
General and administrative expense | (189) | (164) | (379) | (380)
Interest, net | (471) | (472) | (912) | (984)
Income tax expense | (213) | (189) | (367) | (413)
Net income | 375 | 342 | 689 | 761
Natural Gas Pipelines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | 966 | 928 | 1,958 | 1,943
CO2 |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | 203 | 240 | 389 | 576
Terminals |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | 292 | 279 | 545 | 549
Products Pipelines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | 293 | 277 | 472 | 523
Kinder Morgan Canada |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | 40 | 37 | 80 | 78
Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total Segment EBDA | (5) | (40) | (13) | (46)
Unallocated [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Other revenues | 9 | 9 | 17 | 18
Interest, net | (470) | (472) | (912) | (986)
Income tax expense | $ (196) | $ (168) | $ (335) | $ (380)

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