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Trade and other receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Subclassifications of assets, liabilities and equities [abstract]
Trade	$ 429,582	$ 335,606
Value-added and other tax receivables	36,584	63,738
Egypt gas contract recoveries	24,466	41,578
Other	46,004	58,681
Trade and other receivables	$ 536,636	$ 499,603

X

- Definition

The amount of current receivables from taxes other than income tax. [Refer: Receivables from taxes other than income tax]

+ References

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X

- Definition

The amount of current trade receivables. [Refer: Trade receivables]

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- Definition

The amount of current other receivables. [Refer: Other receivables]

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- Definition

The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]

+ References

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- Definition

Current Receivables For Contract Recovery

+ References

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