| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 1,090.46a | 272.79a |
| Accounts receivable, net | 701.84a | 666.64a |
| Other current assets | 54.89a | 52.99a |
| Total current assets | 1,847.19a | 992.41a |
| Property, plant, and equipment | — | — |
| Cost | 15,509.91a | 14,945.43a |
| Less accumulated depreciation | 5,795.3a | 5,290.42a |
| Net property, plant, and equipment | 9,714.61a | 9,655.02a |
| Goodwill | 4.78a | 4.78a |
| Other intangible assets | 649.74a | 681.41a |
| Equity investments | 541.44a | 904.54a |
| Other assets | 387.03a | 233.46a |
| Total assets | 13,144.79a | 12,471.61a |
| Liabilities | — | — |
| Current liabilities | — | — |
| Accounts and imbalance payables | 312.95a | 362.45a |
| Short-term debt | 1,011.03a | 617.75a |
| Accrued ad valorem taxes | 38.32a | 61.29a |
| Accrued liabilities | 329.4a | 262.57a |
| Total current liabilities | 1,691.69a | 1,304.06a |
| Long-term liabilities | — | — |
| Long-term debt | 6,926.65a | 7,283.56a |
| Deferred income taxes | 29.68a | 15.47a |
| Asset retirement obligations | 370.2a | 359.19a |
| Other liabilities | 751.4a | 480.21a |
| Total long-term liabilities | 8,077.92a | 8,138.42a |
| Total liabilities | 9,769.62a | 9,442.48a |
| Equity and partners’ capital | — | — |
| Common units | 3,224.8a | 2,894.23a |
| General partner units | 10.8a | 3.19a |
| Total partners’ capital | 3,235.61a | 2,897.42a |
| Noncontrolling interests | 139.57a | 131.71a |
| Total equity and partners’ capital | 3,375.17a | 3,029.13a |
| Total liabilities, equity, and partners’ capital | 13,144.79a | 12,471.61a |
| Cash and cash equivalents | 1,084.45a | 268.18a |
| Accounts receivable, net | 701.81a | 666.62a |
| Other current assets | 53.78a | 50.47a |
| Total current assets | 1,840.04a | 985.27a |
| Cost | 15,509.91a | 14,945.43a |
| Less accumulated depreciation | 5,795.3a | 5,290.42a |
| Net property, plant, and equipment | 9,714.61a | 9,655.02a |
| Goodwill | 4.78a | 4.78a |
| Other intangible assets | 649.74a | 681.41a |
| Equity investments | 541.44a | 904.54a |
| Other assets | 383.81a | 231.64a |
| Total assets | 13,134.41a | 12,462.65a |
| Accounts and imbalance payables | 339.11a | 392.75a |
| Short-term debt | 1,011.03a | 617.75a |
| Accrued ad valorem taxes | 38.32a | 61.29a |
| Accrued liabilities | 248.59a | 203.46a |
| Total current liabilities | 1,637.05a | 1,275.25a |
| Long-term debt | 6,926.65a | 7,283.56a |
| Deferred income taxes | 29.68a | 15.47a |
| Asset retirement obligations | 370.2a | 359.19a |
| Other liabilities | 744.72a | 476.84a |
| Total long-term liabilities | 8,071.24a | 8,135.05a |
| Total liabilities | 9,708.28a | 9,410.3a |
| Common units | 3,399.65a | 3,027.03a |
| Total partners’ capital | 3,399.65a | 3,027.03a |
| Noncontrolling interest | 26.48a | 25.32a |
| Total equity and partners’ capital | 3,426.13a | 3,052.35a |
| Total liabilities, equity, and partners’ capital | 13,134.41a | 12,462.65a |