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Subsequent Event	3 Months Ended
Subsequent Event	Mar. 31, 2017
Subsequent Events [Abstract]
Subsequent Event	(19) Subsequent Event On April 3, 2017, ENLK issued notice to redeem its 2022 notes. The 2022 notes will be redeemed on June 1, 2017 at 103.6% of the principal amount, plus accrued unpaid interest, for aggregate cash consideration of $174.1 million, and we expect to recognize a gain on extinguishment of debt of approximately $3.2 million for the three months ending June 30, 2017.