Revenue Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Disaggregation of Revenue [Table Text Block]

Disaggregated revenue

Our revenue is disaggregated by segment and by activity below (in thousands):

	Three Months Ended March 31,
	2018		2017
Crude Transportation
Pipeline transportation	$	21,112	$	6,184
Truck transportation	13,164		14,349
Crude Facilities
Storage fees	7,549		7,881
Service fees	4,728		4,260
Crude Supply and Logistics
Product sales	443,399		297,471
HFOTCO
Storage fees	32,102		—
Service fees	7,767		—
Lease revenue	4,329		—
SemGas
Product sales	39,708		47,227
Service fees	16,187		14,436
SemCAMS
Service fees	30,542		22,393
Other revenue	14,603		14,405
Corporate and Other

Product sales	31,319			32,573
Storage fees	7,104			5,870
Service fees	2,855			2,022
Intersegment eliminations	(14,859		)	(12,971		)
Total revenue	$	661,609		$	456,100

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

However, certain of our agreements, such as "take-or-pay" agreements, do not qualify for the practical expedient. The amount and timing of revenue recognition for such contracts is presented below (in thousands):

	2018		2019		2020		2021		2022		Thereafter
Expected timing of revenue recognized for remaining performance obligations	$	217,031	$	224,065	$	179,824	$	153,794	$	151,699	$	1,835,912

Contract with Customer, Asset and Liability [Table Text Block]

The balance of noncurrent receivables from customer contracts was (in thousands):

	March 31, 2018		December 31, 2017
Noncurrent receivables	$	8,309	$	—