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Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss in mortgage loans - Mortgages [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 in mortgage loans [Line Items] |  |
Gross carrying amount, Beginning balance | $ 12,411,825 | $ 11,262,995
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 | 1,504,063 | 1,174,311
Write-off | (31,895) | (25,831)
Other adjustments | (7,819) | 350
Gross carrying amount, Ending balance | 13,876,174 | 12,411,825
Transfers: |  |
Expected credit losses allowances, Beginning balance | 112,522 | 101,059
Transfers |  |
Transfers from stage 1 to stage 2 | (162) | 7,252
Transfers from stage 1 to stage 3 | 2,035 | 4,076
Transfers from stage 2 to stage 3 | 10,687 | 11,111
Transfers from stage 2 to stage 1 | (994) | (10,725)
Transfers from stage 3 to stage 2 | (10,298) | (21,113)
Transfers from stage 3 to stage 1 | (36) | (35)
Net changes of the exposure and modifications in credit risk | 61,876 | 46,723
Write-off | (31,895) | (25,831)
Other adjustments | (77) | 5
Expected credit losses allowances, Ending balance | 143,658 | 112,522
Stage 1 [Member] |  |
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss in mortgage loans [Line Items] |  |
Gross carrying amount, Beginning balance | 11,518,363 | 10,275,966
Transfers from stage 1 to stage 2 | (157,009) | (248,167)
Transfers from stage 1 to stage 3 | (29,280) | (53,621)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 121,278 | 321,954
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 508 | 463
Net changes of financial assets | 1,520,280 | 1,221,898
Write-off |  |
Other adjustments | (7,540) | (130)
Gross carrying amount, Ending balance | 12,966,600 | 11,518,363
Transfers: |  |
Expected credit losses allowances, Beginning balance | 25,065 | 8,446
Transfers |  |
Transfers from stage 1 to stage 2 | (15,297) | (5,250)
Transfers from stage 1 to stage 3 | (715) | (472)
Transfers from stage 2 to stage 3 |  |
Transfers from stage 2 to stage 1 | 7,681 | 3,187
Transfers from stage 3 to stage 2 |  |
Transfers from stage 3 to stage 1 | 8 | 2
Net changes of the exposure and modifications in credit risk | 8,649 | 19,162
Write-off |  |
Other adjustments | (6) | (10)
Expected credit losses allowances, Ending balance | 25,385 | 25,065
Stage 2 [Member] |  |
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss in mortgage loans [Line Items] |  |
Gross carrying amount, Beginning balance | 392,372 | 457,948
Transfers from stage 1 to stage 2 | 157,009 | 248,167
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (172,574) | (215,547)
Transfers from stage 2 to stage 1 | (121,278) | (321,954)
Transfers from stage 3 to stage 2 | 122,001 | 248,635
Transfers from stage 3 to stage 1 |  |
Net changes of financial assets | (9,792) | (25,440)
Write-off |  |
Other adjustments | 99 | 563
Gross carrying amount, Ending balance | 367,837 | 392,372
Transfers: |  |
Expected credit losses allowances, Beginning balance | 8,441 | 14,509
Transfers |  |
Transfers from stage 1 to stage 2 | 15,135 | 12,502
Transfers from stage 1 to stage 3 |  |
Transfers from stage 2 to stage 3 | (9,062) | (8,923)
Transfers from stage 2 to stage 1 | (8,675) | (13,912)
Transfers from stage 3 to stage 2 | 3,529 | 7,033
Transfers from stage 3 to stage 1 |  |
Net changes of the exposure and modifications in credit risk | 3,356 | (2,791)
Write-off |  |
Other adjustments | 4 | 23
Expected credit losses allowances, Ending balance | 12,728 | 8,441
Stage 3 [Member] |  |
Loans and Accounts Receivable at Amortized Cost (Details) - Schedule of gross carrying amount expected credit loss in mortgage loans [Line Items] |  |
Gross carrying amount, Beginning balance | 501,090 | 529,081
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 | 29,280 | 53,621
Transfers from stage 2 to stage 3 | 172,574 | 215,547
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (122,001) | (248,635)
Transfers from stage 3 to stage 1 | (508) | (463)
Net changes of financial assets | (6,425) | (22,147)
Write-off | (31,895) | (25,831)
Other adjustments | (378) | (83)
Gross carrying amount, Ending balance | 541,737 | 501,090
Transfers: |  |
Expected credit losses allowances, Beginning balance | 79,016 | 78,104
Transfers |  |
Transfers from stage 1 to stage 2 |  |
Transfers from stage 1 to stage 3 | 2,750 | 4,548
Transfers from stage 2 to stage 3 | 19,749 | 20,034
Transfers from stage 2 to stage 1 |  |
Transfers from stage 3 to stage 2 | (13,827) | (28,146)
Transfers from stage 3 to stage 1 | (44) | (37)
Net changes of the exposure and modifications in credit risk | 49,871 | 30,352
Write-off | (31,895) | (25,831)
Other adjustments | (75) | (8)
Expected credit losses allowances, Ending balance | $ 105,545 | $ 79,016

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