XML 142 R124.htm IDEA: XBRL DOCUMENT v3.23.1
Derivative Financial Instruments for Hedging Purposes (Details) - Schedule of bank's portfolio of derivative instruments - CLP ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets $ 27,077 $ 277,802
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 223,016 696
Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 608
Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 608
Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 27,077 277,802
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 223,016 88
Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 88
Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 27,077 277,802
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 223,016
Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Demand [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Up to 1 month [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 3,099
Over 1 month and up to 3 months [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 3,099
Over 1 month and up to 3 months [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 3,099
Over 1 month and up to 3 months [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 month and up to 3 months [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 167,199 35,706
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 63,587 1,788
Over 3 months and up to 12 months [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,788
Over 3 months and up to 12 months [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,788
Over 3 months and up to 12 months [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 167,199 35,706
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 63,587
Over 3 months and up to 12 months [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 167,199 35,706
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 63,587
Over 3 months and up to 12 months [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 months and up to 12 months [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 135,025 322,894
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 123,214
Over 1 year and up to 3 years [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 135,025 322,894
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 123,214
Over 1 year and up to 3 years [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 135,025 322,894
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 123,214
Over 1 year and up to 3 years [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 1 year and up to 3 years [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 122,127 108,759
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 129,166
Over 3 year and up to 5 years [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 122,127 108,759
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 129,166
Over 3 year and up to 5 years [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 122,127 108,759
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 129,166
Over 3 year and up to 5 years [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 3 year and up to 5 years [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 111,547 895,312
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,151,878
Over 5 years [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 111,547 895,312
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,151,878
Over 5 years [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 111,547 895,312
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,151,878
Over 5 years [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Over 5 years [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 535,898 1,362,671
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,467,845 4,887
Total [member] | Derivatives held for fair value hedges [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,788
Total [member] | Derivatives held for fair value hedges [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member] | Derivatives held for fair value hedges [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member] | Derivatives held for fair value hedges [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,788
Total [member] | Derivatives held for fair value hedges [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member] | Derivatives held for fair value hedges [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member] | Cash flow hedge derivatives [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 535,898 1,362,671
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,467,845 3,099
Total [member] | Cash flow hedge derivatives [member] | Currency forward [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 3,099
Total [member] | Cash flow hedge derivatives [member] | Interest rate swap [member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member] | Cash flow hedge derivatives [member] | Interest rate swap and cross currency swap [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets 535,898 1,362,671
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities 1,467,845
Total [member] | Cash flow hedge derivatives [member] | Call currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities
Total [member] | Cash flow hedge derivatives [member] | Put currency options [Member]    
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Assets
Derivatives held for fair value hedges    
Notional amount of contract with final expiration date in derivatives held for fair value hedges, Fair value Liabilities