Consolidation principles and methods (Details)	12 Months Ended
Dec. 31, 2021 subsidiary parent_entity	Dec. 31, 2020	Dec. 31, 2019
Significant Accounting Policies [Abstract]
Closing foreign exchange rate	1.1326	1.2271	1.1234
Average foreign exchange rate	1.1835	1.1413	1.1196
Number of parent entities \| parent_entity	1
Number of subsidiaries \| subsidiary	5

The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_ClosingForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant