XML 226 R138.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Fixed Assets and Right of Use Assets and Lease Liability (Details 2) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement Line Items [Line Items] |  |  |
Balances beginning | $ (290,466) | $ (241,668) |
Depreciation charges in the period | (52,855) | (54,987) | $ (55,623)
Sales and disposals in the period | 10,815 | 82 |
Other | (490) |  |
Balances at ending | (332,996) | (290,466) | (241,668)
Land and buildings [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Balances beginning | (114,810) | (97,267) |
Depreciation charges in the period | (16,018) | (17,585) |
Sales and disposals in the period | 9,490 | 42 |
Other |  |  |
Balances at ending | (121,338) | (114,810) | (97,267)
Equipment [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Balances beginning | (135,463) | (109,843) |
Depreciation charges in the period | (29,968) | (25,660) |
Sales and disposals in the period | 1,325 | 40 |
Other |  |  |
Balances at ending | (164,106) | (135,463) | (109,843)
Other [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Balances beginning | (40,193) | (34,558) |
Depreciation charges in the period | (6,869) | (5,635) |
Sales and disposals in the period |  |  |
Other | (490) |  |
Balances at ending | $ (47,552) | $ (40,193) | $ (34,558)

X
- Definition Accumulated depreciation. + References No definition available. + Details
Name: | bsac_AccumulatedDepreciation
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | bsac_AmortisationExpenseOther
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Sales and disposals in the period. + References No definition available. + Details
Name: | bsac_SalesAndDisposalsInPeriod
Namespace Prefix: | bsac_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of depreciation expense. Depreciation is the systematic allocation of depreciable amounts of tangible assets over their useful lives. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DepreciationExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OfficeEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_OtherPropertyPlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |