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Debt Issued (Details) $ in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2020 CLP ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 CLP ($)	Dec. 31, 2018 CLP ($)
Debt Issued (Details) [Line Items]
Proceeds from bond issuances	$ 889,135	$ 1,248,961	$ 2,625,176	$ 2,157,587
Short-term Bonds [Member]
Debt Issued (Details) [Line Items]
Proceeds from bond issuances	634,952		944,413
Current Bonds [Member]
Debt Issued (Details) [Line Items]
Proceeds from bond issuances	$ 254,183		1,465,406
Subordinated Bonds [Member]
Debt Issued (Details) [Line Items]
Proceeds from bond issuances			$ 215,357

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- Definition

The cash inflow from the issuing of bonds, notes and debentures.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2020-01-01
-Paragraph 17
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_17&doctype=Standard
-URIDate 2020-01-01

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