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Non-Controlling Interest (Details) - Schedule of Non-Controlling Interest Included in the Equity and the Income - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Subsidiaries: |  |  |
Equity | $ 104,394 | $ 124,735 | $ 109,564
Non-controlling interest | 6,886 | 14,410 | 15,206
Debt instruments at FVOCI | 3 | 1,109 | (32)
Deferred tax | (1) | (299) | 9
Total other comprehensive income | 2 | 810 | (23)
Comprehensive income | 6,888 | 15,220 | 15,183
Subtotal |  |  |
Subsidiaries: |  |  |
Equity | 92,117 | 84,201 | 75,115
Non-controlling interest | 6,080 | 9,036 | 10,745
Debt instruments at FVOCI | 3 | 1,109 | (32)
Deferred tax | (1) | (299) | 9
Total other comprehensive income | 2 | 810 | (23)
Comprehensive income | $ 6,082 | $ 9,846 | $ 10,722
Santander Corredora de Seguros Limitada |  |  |
Subsidiaries: |  |  |
Non-controlling % | 0.25% | 0.25% | 0.25%
Equity | $ 51 | $ 45 | $ 201
Non-controlling interest | 5 | 21 | 21
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ 5 | $ 21 | $ 21
Santander Corredores de Bolsa Limitada |  |  |
Subsidiaries: |  |  |
Non-controlling % | 49.00% | 49.00% | 49.41%
Equity | $ 29,595 | $ 27,557 | $ 24,725
Non-controlling interest | 2,036 | 2,050 | 1,762
Debt instruments at FVOCI | 3 | 1,109 | (32)
Deferred tax | (1) | (299) | 9
Total other comprehensive income | 2 | 810 | (23)
Comprehensive income | $ 2,038 | $ 2,860 | $ 1,739
Santander Asesorías Financieras Limitada |  |  |
Subsidiaries: |  |  |
Non-controlling % | 0.97% | 0.97% | 0.97%
Equity | $ 117 | $ 35 | $ 561
Non-controlling interest | 82 | 31 | 47
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ 82 | $ 31 | $ 47
Santander S.A. Sociedad Securitizadora |  |  |
Subsidiaries: |  |  |
Non-controlling % | 0.36% | 0.36% | 0.36%
Equity | $ 1 | $ 2 | $ 3
Non-controlling interest | 0 | (1) | (1)
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ 0 | $ (1) | $ (1)
Klare Corredora de Seguros S.A. |  |  |
Subsidiaries: |  |  |
Non-controlling % | 49.90% | 49.90% | 49.90%
Equity | $ 0 | $ (858) | $ 356
Non-controlling interest | (975) | (1,213) | (1,277)
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ (975) | $ (1,213) | $ (1,277)
Santander Consumer Chile S.A. |  |  |
Subsidiaries: |  |  |
Non-controlling % | 49.00% | 49.00% | 49.00%
Equity | $ 62,353 | $ 57,420 | $ 49,269
Non-controlling interest | 4,932 | 8,148 | 10,193
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | 4,932 | 8,148 | 10,193
Subtotal |  |  |
Subsidiaries: |  |  |
Equity | 12,277 | 40,534 | 34,449
Non-controlling interest | 806 | 5,374 | 4,461
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ 806 | $ 5,374 | $ 4,461
Santander Gestión de Recaudación y Cobranzas Limitada |  |  |
Subsidiaries: |  |  |
Non-controlling % | 100.00% | 100.00% | 100.00%
Equity | $ 8,986 | $ 8,518 | $ 6,988
Non-controlling interest | 468 | 1,530 | 2,168
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ 468 | $ 1,530 | $ 2,168
Bansa Santander S.A. |  |  |
Subsidiaries: |  |  |
Non-controlling % | 100.00% | 100.00% | 100.00%
Equity | $ 0 | $ 28,336 | $ 24,250
Non-controlling interest | 727 | 4,087 | 3,239
Debt instruments at FVOCI | 0 | 0 | 0
Deferred tax | 0 | 0 | 0
Total other comprehensive income | 0 | 0 | 0
Comprehensive income | $ 727 | $ 4,087 | $ 3,239
Multiplica Spa |  |  |
Subsidiaries: |  |  |
Non-controlling % | 100.00% | 100.00% | 100.00%
Equity | $ 2,026 | $ 2,529 | $ 3,211
Non-controlling interest | (503) | (682) | (946)
Debt instruments at FVOCI |  | 0 | 0
Deferred tax |  | 0 | 0
Total other comprehensive income |  | 0 | 0
Comprehensive income | $ (503) | $ (682) | $ (946)
PagoNxt Trade Chile SpA [Member] |  |  |
Subsidiaries: |  |  |
Non-controlling % | 100.00% | 100.00% |
Equity | $ 1,265 | $ 1,151 |
Non-controlling interest | 114 | 439 |
Debt instruments at FVOCI | 0 |  |
Deferred tax | 0 |  |
Total other comprehensive income | 0 |  |
Comprehensive income | $ 114 | $ 439 |

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