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Derivative Instruments and Accounting Hedges (Details) $ in Thousands, $ in Millions | 12 Months Ended
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Dec. 31, 2021 CLP ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CLP ($) | Dec. 31, 2019 CLP ($)
Derivative Instruments and Accounting Hedges (Details) [Line Items] |  |  |  |
Unrealized gain for cash flow hedging in equity, before tax | $ 182,376 | $ 213,898 | $ 10,358 | $ (37,546)
Unrealized gain for cash flow hedging in equity, net of income tax | 133,135 |  | 7,561 | (27,408)
Effect of the cash flow hedging derivatives | 123,100 |  | (39,449) | 84,684
Cash flow in CLF | Cash flow hedges [member] |  |  |  |
Derivative Instruments and Accounting Hedges (Details) [Line Items] |  |  |  |
Unrealized gain for cash flow hedging in equity, before tax | 182,376 |  | 10,358 | (37,546)
Unrealized gain for cash flow hedging in equity, net of income tax | 133,135 |  | 7,561 | (27,408)
Accumulated balance of unrealized gain for cash flow hedging in equity, net of income tax | $ 81,305 |  | $ (51,830) | $ (59,391)

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- Definition The gains (losses) recognised in other comprehensive income on cash flow hedges, before tax, before reclassification adjustments. [Refer: Cash flow hedges [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 91 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91_b&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_c&doctype=Standard&book=b -URIDate 2021-03-24 + Details
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- Definition A component of equity representing the accumulated portion of gain (loss) on a hedging instrument that is determined to be an effective hedge for cash flow hedges. [Refer: Cash flow hedges [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 9 -IssueDate 2021-01-01 -Paragraph 6.5.11 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_6.5.11&doctype=Standard -URIDate 2021-03-24 + Details
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