XML 191 R171.htm IDEA: XBRL DOCUMENT v3.22.0.1
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items]      
Balance at beginning $ 330,664 $ 326,130 $ 305,271
Balance at endig 464,849 330,664 326,130
Provisions established 454,468 280,615 308,295
Application of provisions (80,768) (71,481) (70,540)
Provisions released (240,670) (204,602) (217,361)
Other 1,155 2 465
Personnel salaries and expenses [Member]      
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items]      
Balance at beginning 104,270 101,223 93,379
Balance at endig 110,621 104,270 101,223
Provisions established 90,363 76,281 78,316
Application of provisions (80,768) (71,481) (70,385)
Provisions released (1,836) (1,755) (552)
Other (1,408) 2 465
Mandatory Dividend [Member]      
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items]      
Balance at beginning 164,284 185,727 178,600
Balance at endig 253,640 164,284 185,727
Provisions established 253,640 164,284 185,727
Application of provisions
Provisions released (164,284) (185,727) (178,600)
Other
Interest of perpetual bonds [Member]      
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items]      
Balance at beginning
Balance at endig 4,995
Provisions established 4,995
Application of provisions
Provisions released
Other
Contingent loan [Member]      
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items]      
Balance at beginning 28,247 23,240 23,709
Balance at endig 40,357 28,247 23,240
Provisions established 73,201 14,683 15,879
Application of provisions
Provisions released (63,654) (9,676) (16,348)
Other 2,563
Contingencies [Member]      
Provisions and Contingent Provisions (Details) - Schedule of activity regarding provisions [Line Items]      
Balance at beginning 33,863 15,940 9,583
Balance at endig 55,236 33,863 15,940
Provisions established 32,269 25,367 28,373
Application of provisions (155)
Provisions released (10,896) (7,444) (21,861)
Other