The following table presents aggregated selected income statement data for ETP and Citrus (on a 100% basis for all periods presented):
|
| | | | | | | | | | | | | | | |
| Three Months Ended September 30, | | Nine Months Ended September 30, |
| 2017 | | 2016 | | 2017 | | 2016 |
ETP | | | | | | | |
Revenue | $ | 6,973 |
| | $ | 5,531 |
| | $ | 20,444 |
| | $ | 15,301 |
|
Operating income | 825 |
| | 638 |
| | 2,211 |
| | 1,967 |
|
Net income | 761 |
| | 138 |
| | 1,417 |
| | 986 |
|
Citrus | | | | | | | |
Revenue | $ | 225 |
| | $ | 223 |
| | $ | 634 |
| | $ | 628 |
|
Operating income | 143 |
| | 140 |
| | 383 |
| | 381 |
|
Net income | 72 |
| | 62 |
| | 173 |
| | 160 |
|
The Partnership has other equity method investments which were not, individually or in the aggregate, significant to our consolidated financial statements.
Based on the estimated borrowing rates currently available to us and our subsidiaries for loans with similar terms and average maturities, the aggregate fair value and carrying amount of our consolidated debt obligations as of September 30, 2017 was $28.09 billion and $26.71 billion, respectively. As of December 31, 2016, the aggregate fair value and carrying amount of our consolidated debt obligations was $33.85 billion and $32.93 billion, respectively. The fair value of our consolidated debt obligations is a Level 2 valuation based on the observable inputs used for similar liabilities.
We have commodity derivatives and interest rate derivatives that are accounted for as assets and liabilities at fair value in our consolidated balance sheets. We determine the fair value of our assets and liabilities subject to fair value measurement by using the highest possible “level” of inputs. Level 1 inputs are observable quotes in an active market for identical assets and liabilities. We consider the valuation of marketable securities and commodity derivatives transacted through a clearing broker with a published price from the appropriate exchange as a Level 1 valuation. Level 2 inputs are inputs observable for similar assets and liabilities. We consider OTC commodity derivatives entered into directly with third parties as a Level 2 valuation since the values of these derivatives are quoted on an exchange for similar transactions. Additionally, we consider our options transacted through our clearing broker as having Level 2 inputs due to the level of activity of these contracts on the exchange in which they trade. We consider the valuation of our interest rate derivatives as Level 2 as the primary input, the LIBOR curve, is based on quotes from an active exchange of Eurodollar futures for the same period as the future interest swap settlements. Level 3 inputs are unobservable. During the nine months ended September 30, 2017, no transfers were made between any levels within the fair value hierarchy.