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Other operating (expense) / income, net (Tables)
12 Months Ended
Dec. 31, 2021
Analysis of income and expense [abstract]  
Schedule of Other Operating Income (Expense)
 202120202019
Gain from disposal of farmland and other assets (Note 21)— 2,064 1,354 
Loss from the sale of subsidiaries (Note 21)10 (554)— 
Loss from commodity derivative financial instrument(15,990)(8,320)(618)
(Loss) / gain from disposal of other property items(397)2,198 (329)
Net (loss) / gain from fair value adjustment of investment property(4,331)1,077 (325)
Others1,940 5,522 (904)
 (18,768)1,987 (822)