Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

The impacts of the adoption of ASU 2014-09 for the three months ended March 31, 2018, were as follows (in thousands):



	As Reported		Amounts Without Adoption of ASU 2014-09		Effect of Change
Operating Revenues and Other
Crude Oil and Condensate	$	2,101,308	$	2,101,308	$	—
Natural Gas Liquids	221,415		219,646		1,769
Natural Gas	299,766		256,620		43,146
Gathering, Processing and Marketing	1,101,822		1,096,236		5,586
Total Operating Revenues and Other	3,681,162		3,630,661		50,501
Operating Expenses
Gathering and Processing Costs	101,345		56,430		44,915
Marketing Costs	1,106,390		1,100,804		5,586
Total Operating Expenses	2,806,574		2,756,073		50,501
Operating Income	874,588		874,588		—