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Related Party Transactions (Details) - Schedule of income and expenses from related party transactions - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of income and expenses from related party transactions [Abstract]      
Interest and revenue income $ 19,421 $ 15,790 $ 19,039
Interest and revenue expenses 492 258 2,619
Fees and commission income 98,915 93,994 72,931
Fees and commission expense 29,280 39,988 65,383
Net financial operating income      
Derivative instruments income [1] 105,964 12,219 124,967
Derivative instruments expense [1] 56,189 46,593 73,252
Other financial operations income 48 40 87
Other financial operations expenses 23 119
Release or established of provision for credit risk income
Release or established of provision for credit risk expenses 1,733 1,226 106
Operating expenses income
Operating expenses 117,912 119,259 120,559
Other income 466 469 542
Other expenses $ 37 $ 4 $ 26
[1] The outcome of derivative operations is presented net at each related counterparty level. Additionally, this line includes operations with local counterpart banks (unrelated) which have been novated by Comder Contraparte Central S.A. (Related entity) for centralized clearing purposes, which generated a net gain of Ch$29,956 million as of December 31, 2021 (net gain of Ch$4,997 million as of December 31, 2020 and net gain of Ch$123,461 million as of December 31, 2019).