Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

The impacts of the adoption of ASU 2014-09 for the three and nine months ended September 30, 2018, were as follows (in thousands):



	Three Months Ended September 30, 2018						Nine Months Ended September 30, 2018
	As Reported		Amounts Without Adoption of ASU 2014-09		Effect of Change		As Reported		Amounts Without Adoption of ASU 2014-09		Effect of Change
Operating Revenues and Other
Crude Oil and Condensate	$	2,655,278	$	2,655,278	$	—	$	7,134,114	$	7,134,114	$	—
Natural Gas Liquids	353,704		352,084		1,620		861,473		856,628		4,845
Natural Gas	311,713		256,169		55,544		912,324		770,441		141,883
Gathering, Processing and Marketing	1,360,992		1,355,909		5,083		3,899,250		3,883,222		16,028
Total Operating Revenues and Other	4,781,624		4,719,377		62,247		12,700,863		12,538,107		162,756
Operating Expenses
Gathering and Processing Costs	114,063		56,899		57,164		324,577		177,849		146,728
Marketing Costs	1,326,974		1,321,891		5,083		3,853,827		3,837,799		16,028
Total Operating Expenses	3,274,937		3,212,690		62,247		9,354,657		9,191,901		162,756
Operating Income	1,506,687		1,506,687		—		3,346,206		3,346,206		—