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Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss - Consumer Loans [Member] - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss [Line Items] |  |
Gross carrying amount, Beginning balance | $ 4,940,879 | $ 5,546,195
Gross carrying amount, Ending balance | 4,999,247 | 4,940,879
Expected credit losses allowances, Beginning balance | 279,199 | 288,467
Expected credit losses allowances, Ending balance | 304,411 | 279,199
Transfers: |  |
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | 177,317 | (385,899)
Write-off | (118,953) | (219,402)
Other adjustments | 4 | (15)
Transfers: |  |
Transfers from stage 1 to stage 2 | 14,770 | 59,428
Transfers from stage 1 to stage 3 | 3,068 | 7,577
Transfers from stage 2 to stage 3 | 13,479 | 33,563
Transfers from stage 2 to stage 1 | (18,397) | (28,339)
Transfers from stage 3 to stage 2 | (9,823) | (18,487)
Transfers from stage 3 to stage 1 | (488) | (611)
Net changes of the exposure and modifications in the credit risk | 141,560 | 141,894
Write-off | (118,953) | (204,286)
Other adjustments | (4) | (7)
Collective [Member] | Stage 1 [Member] |  |
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss [Line Items] |  |
Gross carrying amount, Beginning balance | 4,439,163 | 4,963,047
Gross carrying amount, Ending balance | 4,603,589 | 4,439,163
Expected credit losses allowances, Beginning balance | 88,825 | 67,396
Expected credit losses allowances, Ending balance | 125,939 | 88,825
Transfers: |  |
Transfers from stage 1 to stage 2 | (191,748) | (410,942)
Transfers from stage 1 to stage 3 | (11,715) | (16,962)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 113,107 | 238,800
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 185 | 2,225
Net changes of financial assets | 254,596 | (337,006)
Write-off |  |
Other adjustments | 1 | 1
Transfers: |  |
Transfers from stage 1 to stage 2 | (53,167) | (36,422)
Transfers from stage 1 to stage 3 | (1,954) | (1,484)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 11,789 | 13,589
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 418 | 254
Net changes of the exposure and modifications in the credit risk | 80,028 | 45,492
Write-off |  |
Other adjustments |  |
Collective [Member] | Stage 2 [Member] |  |
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss [Line Items] |  |
Gross carrying amount, Beginning balance | 236,595 | 292,718
Gross carrying amount, Ending balance | 178,519 | 236,595
Expected credit losses allowances, Beginning balance | 31,732 | 50,808
Expected credit losses allowances, Ending balance | 38,197 | 31,732
Transfers: |  |
Transfers from stage 1 to stage 2 | 191,748 | 410,942
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (111,869) | (223,169)
Transfers from stage 2 to stage 1 | (113,107) | (238,800)
Transfers from stage 3 to stage 2 | 24,112 | 57,574
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | (48,966) | (62,658)
Write-off |  |
Other adjustments | 6 | (12)
Transfers: |  |
Transfers from stage 1 to stage 2 | 67,937 | 95,850
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (59,937) | (75,229)
Transfers from stage 2 to stage 1 | (30,186) | (41,928)
Transfers from stage 3 to stage 2 | 6,392 | 10,162
Transfers from stage 3 to stage 1 |  |
Net changes of the exposure and modifications in the credit risk | 22,261 | (7,926)
Write-off |  |
Other adjustments | (2) | (5)
Collective [Member] | Stage 3 [Member] |  |
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss [Line Items] |  |
Gross carrying amount, Beginning balance | 265,121 | 290,430
Gross carrying amount, Ending balance | 217,139 | 265,121
Expected credit losses allowances, Beginning balance | 158,642 | 170,263
Expected credit losses allowances, Ending balance | 140,275 | 158,642
Transfers: |  |
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 | 11,715 | 16,962
Transfers from stage 2 to stage 3 | 111,869 | 223,169
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (24,112) | (57,574)
Transfers from stage 3 to stage 1 | (185) | (2,225)
Net changes of financial assets | (28,313) | 13,765
Write-off | (118,953) | (219,402)
Other adjustments | (3) | (4)
Transfers: |  |
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 | 5,022 | 9,061
Transfers from stage 2 to stage 3 | 73,416 | 108,792
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (16,215) | (28,649)
Transfers from stage 3 to stage 1 | (906) | (865)
Net changes of the exposure and modifications in the credit risk | 39,271 | 104,328
Write-off | (118,953) | (204,286)
Other adjustments | $ (2) | $ (2)

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