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Accounting policies (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Policies [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents the Company’s revenues disaggregated by revenue source (in millions, unaudited).

		Three Months Ended March 31,
		2018			2017
Retail revenues		$	6,431,348		$	6,476,604
Bulk revenues			8,228,515			7,690,402
Services revenues			123,764			130,252
Manufacturing revenues			552,768			1,379,848
Total revenues		$	15,336,395		$	15,677,106

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- References

No definition available.

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

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