Related parties - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Disclosure of associates [line items]
Revenue	$ 2,649,963	$ 3,283,514
Atlas Methanol Company Unlimited
Disclosure of associates [line items]
Percentage of marketing rights in production	100.00%
Loans outstanding from related party transactions	$ 76,322	76,322
Associates \| Atlas Methanol Company Unlimited
Disclosure of associates [line items]
Revenue	251,000	359,000
Receivables from related party transactions	16,000	17,000
Payables from related party transactions	70,000	69,000
Loans outstanding from related party transactions	$ 76,000	$ 76,000

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details