Revenue (Tables)

9 Months Ended

Sep. 30, 2018

Disaggregation of Revenue [Table Text Block]

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Crude Transportation
Pipeline transportation	$	22,438	$	12,497	$	66,225	$	25,124
Truck transportation	12,501		15,315		38,469		44,141

Crude Facilities
Storage fees	7,182			7,484			22,191			22,548
Service fees	4,306			4,136			14,240			13,528
Crude Supply and Logistics
Product sales	434,591			339,874			1,259,709			928,664
HFOTCO
Storage fees	36,263			27,363			101,247			27,363
Service fees	9,528			4,665			26,105			4,665
Lease revenue	3,937			2,647			12,517			2,647
SemGas
Product sales	57,807			43,506			142,291			135,416
Service fees	18,668			12,741			52,453			40,882
SemCAMS
Service fees	27,609			25,068			108,553			91,014
Other revenue	14,330			14,432			48,162			45,398
Corporate and Other
Product sales	—			42,303			31,319			109,511
Storage fees	—			5,931			7,753			17,772
Service fees	—			1,668			3,070			5,138
Intersegment eliminations	(15,164		)	(13,708		)	(42,905		)	(38,700		)
Total revenue	$	633,996		$	545,922		$	1,891,399		$	1,475,111

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	$	80,242	$	256,782	$	217,510	$	173,283	$	161,903	$	1,387,769

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

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

	September 30, 2018		December 31, 2017
Noncurrent receivables	$	10,368	$	—