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Depreciation, Amortization and Impairment (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure of Depreciation, Amortization and Impairment [Abstract] |
Schedule of depreciation and amortization |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |
Depreciation of property and equipment (Note No.15(b) and Note No. 16) |  |  | 27,185 |  |  |  | 29,194 |  |  |  | 29,845 |
Depreciation of rights over leased assets (Note No. 15(d)) |  |  | — |  |  |  | 28,472 |  |  |  | 27,647 |
Amortization of intangibles assets (Note No.14(b)) |  |  | 10,496 |  |  |  | 12,875 |  |  |  | 15,865 |
Total |  |  | 37,681 |  |  |  | 70,541 |  |  |  | 73,357 |
Schedule of impairment loss |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | MCh$ |  |  | MCh$ |  |  | MCh$ |
Impairment loss |  |  |  |  |  |  |  |  |  |  |  |
Impairment loss on property and equipment (Note No.15(b)) |  |  | 334 |  |  |  | 2,018 |  |  |  | 1,031 |
Impairment loss on intangibles assets (Note No.14(b)) |  |  | — |  |  |  | 350 |  |  |  | 629 |
Impairment of rights over leased assets (Note No. 15(d)) |  |  | — |  |  |  | 187 |  |  |  | 1 |
Total |  |  | 334 |  |  |  | 2,555 |  |  |  | 1,661 |

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- Definition The disclosure of depreciation and amortisation expense. [Refer: Depreciation and amortisation expense] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_10_e&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The disclosure of impairment loss and the reversal of impairment loss. [Refer: Impairment loss; Reversal of impairment loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2020-01-01 -Paragraph 126 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_126&doctype=Standard -URIDate 2020-01-01 + Details
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