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v3.3.1.900

Equity and Distributions, Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  | $ (241.6) |  |  |  | $ (359.0) | $ (241.6) | $ (359.0) |
Other comprehensive income before reclassifications |  |  |  |  |  |  |  |  | 215.3 | 161.7 |
Amounts reclassified from accumulated other comprehensive (income) loss |  |  |  |  |  |  |  |  | (192.9) | (44.3) |
Total other comprehensive income (loss) |  |  |  |  |  |  |  |  | 22.4 | 117.4 | $ 11.4
Ending Balance | $ (219.2) |  |  |  | $ (241.6) |  |  |  | (219.2) | (241.6) | (359.0)
Interest expense |  |  |  |  |  |  |  |  | 961.8 | 921.0 | 802.5
Operating costs and expenses |  |  |  |  |  |  |  |  | 23,668.7 | 44,220.5 | 44,238.7
Total | (693.5) | $ (657.7) | $ (556.6) | (650.6) | (681.1) | $ (699.2) | $ (646.5) | (806.7) | (2,558.4) | (2,833.5) | (2,607.1)
Gains and Losses on Cash Flow Hedges [Member] | Commodity derivatives [Member] |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  | 69.9 |  |  |  | (14.7) | 69.9 | (14.7) |
Other comprehensive income before reclassifications |  |  |  |  |  |  |  |  | 214.9 | 161.3 |
Amounts reclassified from accumulated other comprehensive (income) loss |  |  |  |  |  |  |  |  | (228.2) | (76.7) |
Total other comprehensive income (loss) |  |  |  |  |  |  |  |  | (13.3) | 84.6 |
Ending Balance | 56.6 |  |  |  | 69.9 |  |  |  | 56.6 | 69.9 | (14.7)
Gains and Losses on Cash Flow Hedges [Member] | Interest rate derivatives [Member] |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  | (314.8) |  |  |  | (347.2) | (314.8) | (347.2) |
Other comprehensive income before reclassifications |  |  |  |  |  |  |  |  | 0.0 | 0.0 |
Amounts reclassified from accumulated other comprehensive (income) loss |  |  |  |  |  |  |  |  | 35.3 | 32.4 |
Total other comprehensive income (loss) |  |  |  |  |  |  |  |  | 35.3 | 32.4 |
Ending Balance | (279.5) |  |  |  | (314.8) |  |  |  | (279.5) | (314.8) | (347.2)
Other [Member] |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning Balance |  |  |  | $ 3.3 |  |  |  | $ 2.9 | 3.3 | 2.9 |
Other comprehensive income before reclassifications |  |  |  |  |  |  |  |  | 0.4 | 0.4 |
Amounts reclassified from accumulated other comprehensive (income) loss |  |  |  |  |  |  |  |  | 0.0 | 0.0 |
Total other comprehensive income (loss) |  |  |  |  |  |  |  |  | 0.4 | 0.4 |
Ending Balance | $ 3.7 |  |  |  | $ 3.3 |  |  |  | 3.7 | 3.3 | $ 2.9
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total |  |  |  |  |  |  |  |  | (192.9) | (44.3) |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Commodity derivatives [Member] |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | (231.7) | (75.0) |
Operating costs and expenses |  |  |  |  |  |  |  |  | 3.5 | (1.7) |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Interest rate derivatives [Member] |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | $ 35.3 | $ 32.4 |

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