Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Measurements [Abstract]

Schedule Of Fair Value Of Financial Assets And Liabilities By Level

As of March 31, 2014		Total		Level 1		Level 2		Level 3
Assets from commodity derivative instruments	$	68,244	$	-	$	68,244	$	-
Assets from interest rate derivative instruments		144		-		144		-
Total assets from derivative instruments		68,388		-		68,388		-
Available for sale securities:
Equities		3,961		3,961		-		-
Mutual funds		11,336		11,336		-		-
Exchange traded funds		3,191		3,191		-		-
Total available for sale securities		18,488		18,488		-		-
	$	86,876	$	18,488	$	68,388	$	-
Liabilities from commodity derivative instruments	$	10,093	$	-	$	10,093	$	-
Liabilities from interest rate derivative instruments		9,538		-		9,538		-
Deferred Class B Unit Obligation		147,017		-		-		147,017
	$	166,648	$	-	$	19,631	$	147,017
As of December 31, 2013		Total		Level 1		Level 2		Level 3
Assets from commodity derivative instruments	$	89,616	$	-	$	89,616	$	-
Available for sale securities:
Equities		3,967		3,967		-		-
Mutual funds		11,639		11,639		-		-
Exchange traded funds		3,140		3,140		-		-
Total available for sale securities		18,746		18,746		-		-
	$	108,362	$	18,746	$	89,616	$	-
Liabilities from commodity derivative instruments	$	7,093	$	-	$	7,093	$	-
Liabilities from interest rate derivative instruments		10,391		-		10,391		-
	$	17,484	$	-	$	17,484	$	-

Schedule Of Reconciliation Of Liabilities Classified As Level 3

		Three Months Ended
		March 31, 2014
Balance at beginning of period	$	-
Recognition of deferred Class B unit obligation		141,777
Changes in fair value		5,240
Transfers in and (out) of Level 3		-
Balance at end of period	$	147,017
Loss on deferred Class B unit obligation attributable to the change in fair value still held at the end of the period	$	5,240