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Debt Instruments at Fair Value Through Other Comprehensive Income (Details) - CLP ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Debt Instruments at Fair Value Through Other Comprehensive Income (Details) [Line Items]
Available for sale investments		$ 258,183
Valuation adjustment	$ 112,223	102,855
Equity attributable to owners of parent [member]
Debt Instruments at Fair Value Through Other Comprehensive Income (Details) [Line Items]
Valuation adjustment	112,993	159,535
Non-controlling interests [member]
Debt Instruments at Fair Value Through Other Comprehensive Income (Details) [Line Items]
Valuation adjustment	770	56,680
Comder Contraparte Central S.A. [Member]
Debt Instruments at Fair Value Through Other Comprehensive Income (Details) [Line Items]
Available for sale investments	115,680	158,600
London Clearing House (LCH) [Member]
Debt Instruments at Fair Value Through Other Comprehensive Income (Details) [Line Items]
Available for sale investments	83,673	$ 67,685
London Clearing House (LCH) [Member]
Debt Instruments at Fair Value Through Other Comprehensive Income (Details) [Line Items]
Available for sale investments	$ 461,419

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- References

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- Definition

The amount of non-derivative financial assets that are designated as available for sale or are not classified as (a) loans and receivables; (b) held-to-maturity investments; or (c) financial assets at fair value through profit or loss. [Refer: Derivative financial assets; Financial assets at fair value through profit or loss; Held-to-maturity investments].

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The amount of other comprehensive income, net of tax, after reclassification adjustments, related to available-for-sale financial assets. [Refer: Financial assets available-for-sale; Other comprehensive income]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
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-IssueDate 2021-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2023-01-01
-Name IAS
-Number 1
-IssueDate 2021-01-01
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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2017-en-b&anchor=para_7&doctype=Standard&forcepdf=true
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