Subsequent events	12 Months Ended
Dec. 31, 2020
Subsequent events
Subsequent events	33 Subsequent events Management has not identified events occurred after December 31, 2020, for which, due to their materiality, additional disclosure in the Notes to the consolidated financial statements is required.

The entire disclosure for events after the reporting period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 10
-IssueDate 2020-01-01
-Section Disclosure
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2020-en-r&doctype=Standard&dita_xref=IAS10_g17-22_TI
-URIDate 2020-01-01

Name:	ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory
Namespace Prefix:	ifrs-full_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration