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Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Net opening balance | $ 240,854 | $ 250,761
Total | 236,939 | 240,854
Gross balance [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | 682,240 | 626,742
Accumulated depreciation [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | (445,301) | (385,888)
Land and buildings [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Net opening balance | 167,694 | 173,061
Total | 160,209 | 167,694
Land and buildings [Member] | Gross balance [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | 321,631 | 308,499
Land and buildings [Member] | Accumulated depreciation [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | (161,422) | (140,805)
Equipment [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Net opening balance | 52,448 | 55,494
Total | 57,569 | 52,448
Equipment [Member] | Gross balance [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | 278,176 | 243,084
Equipment [Member] | Accumulated depreciation [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | (220,607) | (190,636)
Other [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Net opening balance | 20,712 | 22,206
Total | 19,161 | 20,712
Other [Member] | Gross balance [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | 82,433 | 75,159
Other [Member] | Accumulated depreciation [Member] |  |
Fixed Assets and Right of Use Assets and Obligation for Lease Contracts (Details) - Schedule of property, plant, and equipment balances [Line Items] |  |
Total | $ (63,272) | $ (54,447)

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