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Interest Income (Details 2) - CLP ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Interest Income [Abstract]
Interest income not including income from hedge accounting	$ 2,314,637	$ 2,243,123	$ 2,031,133
Interest expense not including expense from hedge accounting	(866,327)	(809,956)	(719,850)
Net Interest income (expense) from hedge accounting	1,448,310	1,433,167	1,311,283
Hedge accounting (net)	(31,346)	(18,799)	15,408
Total net interest income	$ 1,416,964	$ 1,414,368	$ 1,326,691

X

- Definition

Amount represents as a hedge accounting (net).

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- Definition

Amount represents as a interest expense less expense from hedge accounting.

+ References

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- Definition

Amount represents as a interest income less income from hedge accounting.

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- Definition

Amount represents as a net Interest income (expense) from hedge accounting.

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- Definition

The amount of interest income on financial assets designated at fair value through profit or loss. [Refer: Interest income; Financial assets at fair value through profit or loss, designated upon initial recognition or subsequently]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 112
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2019-03-27

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