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Fair Value of Financial Assets and Liabilities (Details) - Schedule of financial instruments subject to compensation - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Fair Value of Financial Assets and Liabilities (Details) - Schedule of financial instruments subject to compensation [Line Items] |  |  |
Gross amounts |  | $ 8,976,617 | $ 8,840,436
Compensated in balance |  |  |
Net amount presented in balance |  | 8,976,617 | 8,840,436
Remaining financial instruments not subject to netting agreements |  | 36,624,618 | 33,494,749
Amount in Statements of Financial Position |  | 45,601,235 | 42,605,185
Liabilities |  |  |
Gross amounts |  | 8,816,700 | 9,891,887
Compensated in balance |  |  |
Net amount presented in balance |  | 8,816,700 | 9,891,887
Remaining financial instruments not subject to netting agreements |  | 38,999,751 | 31,567,864
Amount in Statements of Financial Position |  | 47,816,451 | 41,459,751
Financial derivative contracts [Member] |  |  |
Liabilities |  |  |
Gross amounts | [1] | 8,730,066 | 8,922,079
Compensated in balance | [1] |  |
Net amount presented in balance | [1] | 8,730,066 | 8,922,079
Remaining financial instruments not subject to netting agreements | [1] | 2,141,175 | 96,581
Amount in Statements of Financial Position | [1] | 10,871,241 | 9,018,660
Investments under resale agreements [Member] |  |  |
Liabilities |  |  |
Gross amounts |  | 86,634 | 969,808
Compensated in balance |  |  |
Net amount presented in balance |  | 86,634 | 969,808
Remaining financial instruments not subject to netting agreements |  |  |
Amount in Statements of Financial Position |  | 86,634 | 969,808
Deposits and interbank borrowings [Member] |  |  |
Liabilities |  |  |
Gross amounts |  |  |
Compensated in balance |  |  |
Net amount presented in balance |  |  |
Remaining financial instruments not subject to netting agreements |  | 36,858,576 | 31,471,283
Amount in Statements of Financial Position |  | 36,858,576 | 31,471,283
Financial derivative contracts [Member] |  |  |
Fair Value of Financial Assets and Liabilities (Details) - Schedule of financial instruments subject to compensation [Line Items] |  |  |
Gross amounts | [1] | 8,976,617 | 8,840,436
Compensated in balance | [1] |  |
Net amount presented in balance | [1] | 8,976,617 | 8,840,436
Remaining financial instruments not subject to netting agreements | [1] | 1,146,990 | 191,649
Amount in Statements of Financial Position | [1] | 10,123,607 | 9,032,085
Investments under resale agreements [Member] |  |  |
Fair Value of Financial Assets and Liabilities (Details) - Schedule of financial instruments subject to compensation [Line Items] |  |  |
Gross amounts |  |  |
Compensated in balance |  |  |
Net amount presented in balance |  |  |
Remaining financial instruments not subject to netting agreements |  |  |
Amount in Statements of Financial Position |  |  |
Loans and accounts receivable at amortized cost, net [Member] |  |  |
Fair Value of Financial Assets and Liabilities (Details) - Schedule of financial instruments subject to compensation [Line Items] |  |  |
Gross amounts |  |  |
Compensated in balance |  |  |
Net amount presented in balance |  |  |
Remaining financial instruments not subject to netting agreements |  | 35,477,628 | 33,303,100
Amount in Statements of Financial Position |  | $ 35,477,628 | $ 33,303,100
[1] | Derivatives contract have guarantees associated for Ch$882,398 million and Ch$999,425, respectively.

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