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Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Commodity and foreign currency derivatives income, tax	$ (7,295)	$ 0
Commodity and foreign currency derivatives reclassification adjustments, tax	$ 392
Common stock dividend declared (usd per share)	$ 0.085
Affiliated Entity
Common stock dividend declared (usd per share)	$ 0.085	$ 3.68

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e640-108580

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+ References

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-Name Accounting Standards Codification
-Topic 220
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