Transactions with Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Related Party Transaction [Line Items]
Total Midstream Services — Affiliate			$ 160,724	$ 87,837	$ 2,086
General and Administrative Expense — Affiliate			6,984	2,285	6,734
General and Administrative Expense — Third Party			2,930	486	0
Total General and Administrative Expense			9,914	2,771	6,734
Proceeds from Asset Sale — Affiliate			1,850	0	0
Noble Energy
Related Party Transaction [Line Items]
General and Administrative Expense — Affiliate			6,900
Noble Energy | Noble Energy
Related Party Transaction [Line Items]
Total Midstream Services — Affiliate			$ 160,724	87,837	2,086
Proceeds from Asset Sale — Affiliate		$ 1,900
Payments for purchase for assets	$ 900
Annual increase in fees			2.50%
Initial term			15 years
Renewal term			1 year
Noble Energy | Noble Energy | Crude Oil, Natural Gas and Produced Water Gathering
Related Party Transaction [Line Items]
Total Midstream Services — Affiliate			$ 94,160	56,042	0
Noble Energy | Noble Energy | Fresh Water Delivery(1)
Related Party Transaction [Line Items]
Total Midstream Services — Affiliate			60,001	27,097	0
Noble Energy | Noble Energy | Crude Oil Treating
Related Party Transaction [Line Items]
Total Midstream Services — Affiliate			5,371	4,403	2,086
Noble Energy | Noble Energy | Other
Related Party Transaction [Line Items]
Total Midstream Services — Affiliate			$ 1,192	$ 295	$ 0