XML 189 R169.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Maturity of Financial Assets and Liabilities (Details) - Schedule of assets and liabilities maturities - CLP ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financial liabilities |  |  |  |  |
Total financial liabilities |  | $ 59,414,377 |  | $ 51,998,449 |
Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 17,900,938 |  | 14,560,893 |
Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 379,934 |  | 361,631 |
Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 86,634 |  | 969,808 |
Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 10,131,055 |  | 10,581,791 |
Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 10,871,241 |  | 9,018,660 |
Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 8,826,583 |  | 6,328,599 |
Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 8,397,060 |  | 8,204,177 |
Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 182,907 |  | 184,318 |
Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 139,795 |  | 149,585 |
Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 857,679 |  | 624,205 |
Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 57,773,826 |  | 50,983,667 |
Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,881,558 |  | 2,803,288 |
Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 390,271 |  | 452,963 |
Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 73,347 |  | 133,718 |
Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 10,123,607 |  | 9,032,085 |
Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 36,529,062 | [1] | 34,339,893 | [2]
Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] | 4,692,441 |  |  |
Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 99,643 | [4] | 70,685 | [5]
Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 5,803,139 |  | 7,162,542 |
Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 189 |  | 548 |
Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,988,410 |  | 608,359 |
Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 62,581,667 |  | 54,604,081 |
Demand [Member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 17,900,938 |  | 14,560,893 |
Demand [Member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 379,934 |  | 361,631 |
Demand [Member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Demand [Member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 204,548 |  | 159,918 |
Demand [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Demand [Member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 100,135 |  | 16,832 |
Demand [Member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Demand [Member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 182,442 |  | 144,478 |
Demand [Member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Demand [Member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 857,679 |  | 624,205 |
Demand [Member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 19,625,676 |  | 15,867,957 |
Demand [Member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,881,558 |  | 2,803,288 |
Demand [Member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 390,271 |  | 452,963 |
Demand [Member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Demand [Member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Demand [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Demand [Member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 194,086 | [1] | 170,214 | [2]
Demand [Member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] |  |  |  |
Demand [Member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [4] |  |  |  |
Demand [Member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Demand [Member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Demand [Member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,988,410 |  | 608,359 |
Demand [Member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 5,454,325 |  | 4,034,824 |
Not later than one month [member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Not later than one month [member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Not later than one month [member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 86,634 |  | 969,808 |
Not later than one month [member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 5,211,798 |  | 5,843,682 |
Not later than one month [member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 195,808 |  | 386,690 |
Not later than one month [member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 218,528 |  | 238,414 |
Not later than one month [member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 7,375 |  | 344,732 |
Not later than one month [member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 69 |  | 38,148 |
Not later than one month [member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Not later than one month [member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Not later than one month [member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 5,720,212 |  | 7,821,474 |
Not later than one month [member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Not later than one month [member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Not later than one month [member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 698 |  | 680 |
Not later than one month [member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Not later than one month [member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 186,546 |  | 385,231 |
Not later than one month [member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,563,103 | [1] | 1,246,271 | [2]
Not later than one month [member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] |  |  |  |
Not later than one month [member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [4] |  |  |  |
Not later than one month [member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 3,259,823 |  | 1,006,983 |
Not later than one month [member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Not later than one month [member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Not later than one month [member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 5,010,170 |  | 2,639,165 |
Later than one month and not later than three months [member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than one month and not later than three months [member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than one month and not later than three months [member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than one month and not later than three months [member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 2,642,651 |  | 2,912,985 |
Later than one month and not later than three months [member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 348,382 |  | 445,376 |
Later than one month and not later than three months [member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 606,255 |  | 222,992 |
Later than one month and not later than three months [member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 289,466 |  | 447,117 |
Later than one month and not later than three months [member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 101 |  | 1,375 |
Later than one month and not later than three months [member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than one month and not later than three months [member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than one month and not later than three months [member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 3,886,855 |  | 4,029,845 |
Later than one month and not later than three months [member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than one month and not later than three months [member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than one month and not later than three months [member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 67 |  | 2,630 |
Later than one month and not later than three months [member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than one month and not later than three months [member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 318,606 |  | 401,486 |
Later than one month and not later than three months [member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,695,151 | [1] | 1,443,659 | [2]
Later than one month and not later than three months [member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] |  |  |  |
Later than one month and not later than three months [member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [4] |  |  |  |
Later than one month and not later than three months [member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 90 |  | 493 |
Later than one month and not later than three months [member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than one month and not later than three months [member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than one month and not later than three months [member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,013,914 |  | 1,848,268 |
More Than 3 Months To 1 Year [Member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 1,902,664 |  | 1,434,246 |
More Than 3 Months To 1 Year [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 987,403 |  | 931,358 |
More Than 3 Months To 1 Year [Member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 2,290,225 |  | 855,434 |
More Than 3 Months To 1 Year [Member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 871,447 |  | 343,156 |
More Than 3 Months To 1 Year [Member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 34 |  | 27 |
More Than 3 Months To 1 Year [Member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 23,391 |  | 25,526 |
More Than 3 Months To 1 Year [Member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 6,075,164 |  | 3,589,747 |
More Than 3 Months To 1 Year [Member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  | 499 |
More Than 3 Months To 1 Year [Member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,185,220 |  | 795,881 |
More Than 3 Months To 1 Year [Member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 3,792,426 | [1] | 3,664,841 | [2]
More Than 3 Months To 1 Year [Member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] |  |  |  |
More Than 3 Months To 1 Year [Member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  | [4] | 5,405 | [5]
More Than 3 Months To 1 Year [Member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 309,831 |  | 188,977 |
More Than 3 Months To 1 Year [Member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 3 Months To 1 Year [Member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 5,287,477 |  | 4,655,603 |
Due within 1 year [Member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 17,900,938 |  | 14,560,893 |
Due within 1 year [Member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 379,934 |  | 361,631 |
Due within 1 year [Member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 86,634 |  | 969,808 |
Due within 1 year [Member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 9,961,661 |  | 10,350,831 |
Due within 1 year [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 1,531,593 |  | 1,763,424 |
Due within 1 year [Member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 3,215,143 |  | 1,333,672 |
Due within 1 year [Member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 1,168,288 |  | 1,135,005 |
Due within 1 year [Member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 182,646 |  | 184,028 |
Due within 1 year [Member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 23,391 |  | 25,526 |
Due within 1 year [Member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 857,679 |  | 624,205 |
Due within 1 year [Member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 35,307,907 |  | 31,309,023 |
Due within 1 year [Member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,881,558 |  | 2,803,288 |
Due within 1 year [Member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 390,271 |  | 452,963 |
Due within 1 year [Member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 765 |  | 3,809 |
Due within 1 year [Member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Due within 1 year [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,690,372 |  | 1,582,598 |
Due within 1 year [Member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 7,244,766 | [1] | 6,524,985 | [2]
Due within 1 year [Member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] |  |  |  |
Due within 1 year [Member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  | [4] | 5,405 | [5]
Due within 1 year [Member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 3,569,744 |  | 1,196,453 |
Due within 1 year [Member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Due within 1 year [Member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,988,410 |  | 608,359 |
Due within 1 year [Member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 17,765,886 |  | 13,177,860 |
Between 1 and 3 years [Member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Between 1 and 3 years [Member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Between 1 and 3 years [Member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Between 1 and 3 years [Member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 108,510 |  | 163,053 |
Between 1 and 3 years [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 2,948,206 |  | 1,552,482 |
Between 1 and 3 years [Member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 5,611,440 |  | 1,140,426 |
Between 1 and 3 years [Member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 1,819,637 |  | 1,813,341 |
Between 1 and 3 years [Member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 101 |  | 89 |
Between 1 and 3 years [Member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 45,121 |  | 44,933 |
Between 1 and 3 years [Member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Between 1 and 3 years [Member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 10,533,015 |  | 4,714,324 |
Between 1 and 3 years [Member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Between 1 and 3 years [Member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Between 1 and 3 years [Member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 24,341 |  | 633 |
Between 1 and 3 years [Member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Between 1 and 3 years [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,222,851 |  | 1,723,334 |
Between 1 and 3 years [Member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 5,077,346 | [1] | 3,659,994 | [2]
Between 1 and 3 years [Member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] | 429,630 |  |  |
Between 1 and 3 years [Member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [4] | 61,993 |  |  |
Between 1 and 3 years [Member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 89,127 |  | 205,150 |
Between 1 and 3 years [Member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Between 1 and 3 years [Member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Between 1 and 3 years [Member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 7,905,288 |  | 5,589,111 |
Later than three years and not later than five years [member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than three years and not later than five years [member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than three years and not later than five years [member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than three years and not later than five years [member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 39,728 |  | 44,384 |
Later than three years and not later than five years [member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 2,294,608 |  | 1,708,509 |
Later than three years and not later than five years [member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  | 3,854,501 |
Later than three years and not later than five years [member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 2,368,118 |  | 2,499,560 |
Later than three years and not later than five years [member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 115 |  | 105 |
Later than three years and not later than five years [member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 35,248 |  | 35,679 |
Later than three years and not later than five years [member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Later than three years and not later than five years [member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 4,737,817 |  | 8,142,738 |
Later than three years and not later than five years [member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than three years and not later than five years [member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than three years and not later than five years [member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 38,644 |  | 18,257 |
Later than three years and not later than five years [member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than three years and not later than five years [member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,172,208 |  | 1,692,142 |
Later than three years and not later than five years [member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 665,057 | [1] | 293,785 | [2]
Later than three years and not later than five years [member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] | 4,262,811 |  |  |
Later than three years and not later than five years [member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 32,756 | [4] | 16,243 | [5]
Later than three years and not later than five years [member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 306,049 |  | 2,378,752 |
Later than three years and not later than five years [member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than three years and not later than five years [member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Later than three years and not later than five years [member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 7,477,525 |  | 4,399,179 |
Due after 5 years [Member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Due after 5 years [Member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Due after 5 years [Member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Due after 5 years [Member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 21,156 |  | 23,523 |
Due after 5 years [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 4,096,834 |  | 3,994,245 |
Due after 5 years [Member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Due after 5 years [Member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 3,041,017 |  | 2,756,271 |
Due after 5 years [Member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 45 |  | 96 |
Due after 5 years [Member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 36,035 |  | 43,447 |
Due after 5 years [Member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
Due after 5 years [Member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 7,195,087 |  | 6,817,582 |
Due after 5 years [Member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Due after 5 years [Member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Due after 5 years [Member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 9,597 |  | 111,019 |
Due after 5 years [Member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Due after 5 years [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 4,038,176 |  | 4,034,011 |
Due after 5 years [Member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 23,541,893 | [1] | 23,861,129 | [2]
Due after 5 years [Member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] |  |  |  |
Due after 5 years [Member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 4,894 | [4] | 49,037 | [5]
Due after 5 years [Member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 1,838,219 |  | 3,382,187 |
Due after 5 years [Member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 189 |  | 548 |
Due after 5 years [Member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
Due after 5 years [Member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 29,432,968 |  | 31,437,931 |
More Than 1 Year [Member] | Deposits other demand liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 1 Year [Member] | Cash items in process of being cleared [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 1 Year [Member] | Obligations under repurchase agreements [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 1 Year [Member] | Time deposits and other time liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 169,394 |  | 230,960 |
More Than 1 Year [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 9,339,648 |  | 7,255,236 |
More Than 1 Year [Member] | Interbank borrowings [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 5,611,440 |  | 4,994,927 |
More Than 1 Year [Member] | Issue debt instruments [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 7,228,772 |  | 7,069,172 |
More Than 1 Year [Member] | Lease liabilities [member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 261 |  | 290 |
More Than 1 Year [Member] | Other financial liabilities [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 116,404 |  | 124,059 |
More Than 1 Year [Member] | Guarantees received (margin accounts) [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  |  |  |  |
More Than 1 Year [Member] | Financial Liabilitie [Member] |  |  |  |  |
Financial liabilities |  |  |  |  |
Total financial liabilities |  | 22,465,919 |  | 19,674,644 |
More Than 1 Year [Member] | Cash And Deposits In Banks [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 1 Year [Member] | Cash Items In Process Of Collection [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 1 Year [Member] | Financial Assets Held For Trading [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 72,582 |  | 129,909 |
More Than 1 Year [Member] | Investments under resale agreements [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 1 Year [Member] | Financial derivative contracts [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 8,433,235 |  | 7,449,487 |
More Than 1 Year [Member] | Loans and accounts receivables at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 29,284,296 | [1] | 27,814,908 | [2]
More Than 1 Year [Member] | Debt instruments at amortized cost [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets | [3] | 4,692,441 |  |  |
More Than 1 Year [Member] | Loans and account receivable at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 99,643 | [4] | 65,280 | [5]
More Than 1 Year [Member] | Debt instruments at FVOCI [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 2,233,395 |  | 5,966,089 |
More Than 1 Year [Member] | Equity instruments at fvoci [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | 189 |  | 548 |
More Than 1 Year [Member] | Guarantee Deposits (Margin Accounts) [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  |  |  |  |
More Than 1 Year [Member] | Financial Asset [Member] |  |  |  |  |
Financial assets |  |  |  |  |
Total financial assets |  | $ 44,815,781 |  | $ 41,426,221 |
[1] | Loans and accounts receivables at amortized cost are presented on a gross basis, the amount of allowance is Ch$1,051,434 million.
[2] | Loans and accounts receivables at amortized cost are presented on a gross basis, the amount of allowance is Ch$1,036,793 million.
[3] | Debt instruments at amortized cost are presented on a gross basis, the amount of allowance is Ch$711 million.
[4] | Loans and accounts receivables at FVOCI are presented on a gross basis, the amount of allowance is Ch$268 million.
[5] | Loans and accounts receivables at FVOCI are presented on a gross basis, the amount of allowance is Ch$1,354 million.

X
- References No definition available. + Details
Name: | bsac_FinancialAssetsAbstract
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | bsac_FinancialLiabilitiesAbstract
Namespace Prefix: | bsac_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of total financial assets. + References No definition available. + Details
Name: | bsac_TotalFinancialAssets
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_d&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_Liabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_DepositsOtherDemandLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_CashItemsInProcessOfBeingClearedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_ObligationsUnderRepurchaseAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_TimeDepositsAndOtherTimeLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_FinancialAssetsDerivativesContractsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_InterBankBorrowingsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_IssueDebtInstrumentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=ifrs-full_LeaseLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_OtherFinancialLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_FinancialLiabilitiesGuaranteesReceivedMarginAccountsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=bsac_FinancialLiabilitieMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_CashAndDepositsInBanksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_CashItemsInProcessOfCollectionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_FinancialAssetsHeldForTradingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_InvestmentsUnderResaleAgreementsLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_FinancialAssetsDerivativesContractsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_LoansAndAccountsReceivablesAtAmortizedCostMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_DebtInstrumentsAtAmortizedCostMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_LoansAndAccountReceivableAtFVOCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_DebtInstrumentsAtFVOCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_EquityInstrumentsAtFVOCIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_FinancialAssetsGuaranteeDepositsMarginAccountsCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=bsac_FinancialAssetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DemandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneMonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_MoreThan3MonthsTo1YearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueWithin1YearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_Between1And3YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_DueAfter5YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=bsac_MoreThan1YearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |