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Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019
Commodity and foreign currency derivatives income, tax	$ (1,009)	$ (3,199)	$ 10,322	$ 6,306	$ 603	$ (7,295)
Commodity and foreign currency derivatives reclassification adjustments, tax	$ 269	$ 236	605	$ 666	$ 393	$ 392
Common stock dividend declared (usd per share)	$ 0.01	$ 0.085		$ 0.085	$ 0.085	$ 0.085
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	$ 0	$ 1	$ (163)	$ (92)	$ (33)	$ (3)
Affiliated Entity
Common stock dividend declared (usd per share)	$ 0.01	$ 0.085		$ 0.085	$ 0.085	$ 0.085

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

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-Topic 505
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Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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