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Financial assets and liabilities - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021
Disclosure of sensitivity analysis of financial instruments changes in foreign exchange rates [line items]
Description of methods and assumptions used in preparing sensitivity analysis	Stressed scenarios (positive and negative effects before tax effects) were defined based on changes of a 25% and 50% to the U.S. dollar and Euro exchange rate used in the probable scenario.
Percentage of increase in actuarial assumption	0.50%
Percentage of decrease in actuarial assumption	0.50%
25% [member]
Disclosure of sensitivity analysis of financial instruments changes in foreign exchange rates [line items]
Percentage of increase in actuarial assumption	25.00%
Percentage of decrease in actuarial assumption	25.00%
50% [member]
Disclosure of sensitivity analysis of financial instruments changes in foreign exchange rates [line items]
Percentage of increase in actuarial assumption	50.00%
Percentage of decrease in actuarial assumption	50.00%

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- Definition

Disclosure of sensitivity analysis of financial instruments changes in foreign exchange rates.

+ References

No definition available.

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- Definition

The description of methods and assumptions used when preparing a sensitivity analysis for types of market risk to which the entity is exposed. [Refer: Market risk [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 40
-Subparagraph b
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-URIDate 2021-03-24

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- Definition

The reasonably possible percentage of the decrease in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2021-01-01
-Paragraph 145
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard
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- Definition

The reasonably possible percentage of the increase in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2021-01-01
-Paragraph 145
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-URIDate 2021-03-24

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