Debt (Tables)

6 Months Ended

Jun. 30, 2017

Debt Disclosure [Abstract]

Schedule of debt

Debt consists of the following:

	June 30, 2017					December 31, 2016
(millions, except percentages)	Debt			Interest Rate		Debt			Interest Rate
Revolving Credit Facility, due August 27, 2020	$	—		—	%	$	—		—	%
Noble Midstream Services Revolving Credit Facility, due September 20, 2021	190			2.32	%	—			—	%
Term Loan Facility, due January 6, 2019	550			2.44	%	550			2.01	%
Leviathan Term Loan Facility, due February 23, 2025	—			—	%	—			—	%
8.25% Senior Notes, due March 1, 2019	1,000			8.25	%	1,000			8.25	%
5.625% Senior Notes, due May 1, 2021	379			5.625	%	379			5.625	%
4.15% Senior Notes, due December 15, 2021	1,000			4.15	%	1,000			4.15	%
5.875% Senior Notes, due June 1, 2022	18			5.875	%	18			5.875	%
7.25% Senior Notes, due October 15, 2023	100			7.25	%	100			7.25	%
5.875% Senior Notes, due June 1, 2024	8			5.875	%	8			5.875	%
3.90% Senior Notes, due November 15, 2024	650			3.90	%	650			3.90	%
8.00% Senior Notes, due April 1, 2027	250			8.00	%	250			8.00	%
6.00% Senior Notes, due March 1, 2041	850			6.00	%	850			6.00	%
5.25% Senior Notes, due November 15, 2043	1,000			5.25	%	1,000			5.25	%
5.05% Senior Notes, due November 15, 2044	850			5.05	%	850			5.05	%
7.25% Senior Debentures, due August 1, 2097	84			7.25	%	84			7.25	%
Capital Lease and Other Obligations (1)	307			—	%	375			—	%
Total	7,236					7,114
Unamortized Discount	(22		)			(23		)
Unamortized Premium	15					17
Unamortized Debt Issuance Costs	(32		)			(34		)
Total Debt, Net of Unamortized Discount, Premium and Debt Issuance Costs	7,197					7,074
Less Amounts Due Within One Year
Capital Lease Obligations	(64		)			(63		)
Long-Term Debt Due After One Year	$	7,133				$	7,011

⁽¹⁾ The reduction includes $41 million related to certain drilling commitments assumed by the acquirer of the Marcellus Shale upstream assets. See Note 4. Acquisitions and Divestitures and Note 12. Commitments and Contingencies.