Subsequent Events - Additional Information (Details) - Subsequent Event bbl in Thousands		2 Months Ended
	Feb. 09, 2018 $ / shares	Feb. 27, 2018 $ / bbl bbl
Common Units
Subsequent Event [Line Items]
Cash distribution declared (in usd per share) | $ / shares	$ 0.3125
Subordinate Units
Subsequent Event [Line Items]
Cash distribution declared (in usd per share) | $ / shares	$ 0.20875
February 2018 Through December 2018 | Swap Contracts | Not Designated as Hedging Instrument | Swap | Oil
Subsequent Event [Line Items]
Derivative Contract, Volume | bbl		35
Derivative Contract, Weighted Average Price | $ / bbl		61.85
FY 2019 | Swap Contracts | Not Designated as Hedging Instrument | Swap | Oil
Subsequent Event [Line Items]
Derivative Contract, Volume | bbl		60
Derivative Contract, Weighted Average Price | $ / bbl		57.58