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Capital expenditures and divestitures	6 Months Ended
Jun. 30, 2020
Capital expenditures and divestitures [Abstract]
Disclosure of capital expenditures and divestitures [text block]	Capital expenditures and divestitures During the first half of 2020, the Group did not make any significant capital expenditures or divestitures.

Capital expenditures and divestitures

6 Months Ended

Jun. 30, 2020

Capital expenditures and divestitures

During the first half of 2020, the Group did not make any significant capital expenditures or divestitures.