Transactions with Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Related Party Transaction [Line Items]
Total Revenues — Affiliate	$ 64,263	$ 50,314
General and Administrative Expense — Affiliate	1,811	1,713
General and Administrative Expense — Third Party	8,631	1,029
Total General and Administrative Expense	10,442	2,742
Noble Energy | Noble Energy
Related Party Transaction [Line Items]
Total Revenues — Affiliate	64,263	50,314
Noble Energy | Noble Energy | Crude Oil, Natural Gas and Produced Water Gathering
Related Party Transaction [Line Items]
Total Revenues — Affiliate	43,024	28,409
Noble Energy | Noble Energy | Fresh Water Delivery
Related Party Transaction [Line Items]
Total Revenues — Affiliate	20,284	20,319
Noble Energy | Noble Energy | Crude Oil Treating
Related Party Transaction [Line Items]
Total Revenues — Affiliate	955	1,267
Noble Energy | Noble Energy | Other
Related Party Transaction [Line Items]
Total Revenues — Affiliate	$ 0	$ 319