Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Breakdown of Revenues between ASC 606

The breakdown of revenues between ASC 606 and other standards is as follows:

	Three months ended March 31,
(in thousands)	2019		2018
Revenues under ASC 606	$	315,172	$	193,650
Revenues under ASC 842	28,868		26,029
Revenues under ASC 815	1,632,752		416,060
Total Revenues	$	1,976,792	$	635,739

Schedule of Disaggregation of Revenues

The following tables disaggregate revenues under ASC 606 by major product/service line for the three months ended March 31, 2019 and 2018, respectively:

	Three months ended March 31, 2019
(in thousands)	Trade		Ethanol		Plant Nutrient		Rail		Total
Specialty nutrients	$	3,938	$	—	$	68,400	$	—	$	72,338
Primary nutrients	427		—		53,089		—		53,516
Services	825		3,436		162		9,947		14,370
Products and co-products	62,758		21,472		—		—		84,230
Frac sand and propane	80,463		—		—		—		80,463
Other	1,157				6,874		2,224		10,255
Total	$	149,568	$	24,908	$	128,525	$	12,171	$	315,172

	Three months ended March 31, 2018
(in thousands)	Trade		Ethanol		Plant Nutrient		Rail		Total
Specialty nutrients	$	—	$	—	$	75,078	$	—	$	75,078
Primary nutrients	—		—		53,219		—		53,219
Service	4,418		2,545		209		8,117		15,289
Co-products	—		26,646		—		—		26,646
Other	210		—		7,111		16,097		23,418
Total	$	4,628	$	29,191	$	135,617	$	24,214	$	193,650

Approximately 5% and 8% of revenues accounted for under ASC 606 during the three months ended March 31, 2019 and 2018, respectively, are recorded over time which primarily relates to service revenues noted above.

Schedule of Opening and Closing Balances of Company's Contract Assets and Liabilities

The opening and closing balances of the Company’s contract liabilities are as follows:

(in thousands)	2019		2018
Balance at January 1,	$	28,858	$	25,520
Balance at March 31,	146,824		67,715