Segement Information (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Partnership Reportable Segement

Summarized financial information concerning reportable segments is shown in the following table.

	LIG			NTX			PNGL			ORV			Corporate			Totals
	(In thousands)
Three Months Ended June 30, 2013
Sales to external customers	$	119,725		$	85,360		$	185,562		$	64,090		$	—		$	454,737
Sales to affiliates	16,119			17,108			92			—			(33,319		)	—
Purchased gas, NGLs and crude oil	(115,395		)	(59,677		)	(166,906		)	(50,434		)	33,319			(359,093		)
Operating expenses	(7,813		)	(12,474		)	(8,003		)	(8,572		)	—			(36,862		)
Segment profit	$	12,636		$	30,317		$	10,745		$	5,084		$	—		$	58,782
Gain (loss) on derivatives	$	582		$	(271	)	$	314		$	(180	)	$	—		$	445
Depreciation, amortization and    impairments	$	(3,170	)	$	(19,850	)	$	(8,215	)	$	(2,768	)	$	(670	)	$	(34,673	)
Capital expenditures	$	7,935		$	2,229		$	131,499		$	22,852		$	988		$	165,503
Identifiable assets	$	281,852		$	1,024,118		$	842,767		$	348,439		$	179,061		$	2,676,237
Three Months Ended June 30, 2012
Sales to external customers	$	121,479		$	61,236		$	211,687		$	—		$	—		$	394,402
Sales to affiliates	60,415			17,227			40,243			—			(117,885		)	—
Purchased gas, NGLs and crude oil	(153,601		)	(31,457		)	(236,925		)	—			117,885			(304,098		)
Operating expenses	(8,759		)	(14,144		)	(7,668		)	—			—			(30,571		)
Segment profit	$	19,534		$	32,862		$	7,337		$	—		$	—		$	59,733
Gain (loss) on derivatives	$	4,541		$	(153	)	$	517		$	—		$	—		$	4,905
Depreciation, amortization and    impairments	$	(3,200	)	$	(21,009	)	$	(8,069	)	$	—		$	(611	)	$	(32,889	)
Capital expenditures	$	1,886		$	20,295		$	30,255		$	—		$	1,076		$	53,512
Identifiable assets	$	280,090		$	1,086,299		$	498,888		$	—		$	383,160		$	2,248,437
Six Months Ended June 30, 2013
Sales to external customers	$	252,782		$	158,809		$	369,485		$	119,351		$	—		$	900,427
Sales to affiliates	45,906			33,470			16,519			—			(95,895		)	—
Purchased gas, NGLs and crude oil	(256,028		)	(105,795		)	(342,689		)	(91,498		)	95,895			(700,115		)
Operating expenses	(15,474		)	(26,646		)	(15,220		)	(16,860		)	—			(74,200		)
Segment profit	$	27,186		$	59,838		$	28,095		$	10,993		$	—		$	126,112
Gain (loss) on derivatives	$	955		$	(1,046	)	$	244		$	(180	)	$	—		$	(27	)
Depreciation, amortization and    impairments	$	(6,308	)	$	(39,641	)	$	(16,190	)	$	(5,110	)	$	(1,168	)	$	(68,417	)
Capital expenditures	$	16,167		$	7,252		$	227,665		$	38,097		$	5,942		$	295,123
Identifiable assets	$	281,852		$	1,024,118		$	842,767		$	348,439		$	179,061		$	2,676,237
Six Months Ended June 30, 2012
Sales to external customers	$	268,177		$	125,917		$	426,267		$	—		$	—		$	820,361
Sales to affiliates	133,225			48,711			85,787			—			(267,723		)	—
Purchased gas, NGLs and crude oil	(342,822		)	(81,478		)	(473,727		)	—			267,723			(630,304		)
Operating expenses	(16,696		)	(27,295		)	(14,387		)	—			—			(58,378		)

Segment profit	$	41,884		$	65,855		$	23,940		$	—	$	—		$	131,679
Gain (loss) on derivatives	$	4,643		$	(2,416	)	$	509		$	—	$	—		$	2,736
Depreciation, amortization and    impairments	$	(6,372	)	$	(41,442	)	$	(16,028	)	$	—	$	(1,243	)	$	(65,085	)
Capital expenditures	$	1,888		$	33,451		$	45,917		$	—	$	1,536		$	82,792
Identifiable assets	$	280,090		$	1,086,299		$	498,888		$	—	$	383,160		$	2,248,437

Segment Table reconciliation to Condensed Consolidated Financial Statement

The following table reconciles the segment profits reported above to the operating income as reported in the condensed consolidated statements of operations (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Segment profits	$	58,782		$	59,733		$	126,112		$	131,679
General and administrative expenses	(18,592		)	(13,774		)	(37,565		)	(29,380		)
Gain (loss) on derivatives	445			4,905			(27		)	2,736
Gain (loss) on sale of property	(84		)	406			(95		)	504
Depreciation, amortization and impairments	(34,673		)	(32,889		)	(68,417		)	(65,085		)
Operating income	$	5,878		$	18,381		$	20,008		$	40,454