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Foreign Exchange Transactions, Net (Details) - CLP ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Foreign Exchange Transactions, Net [abstract]
Gain (loss) from accounting hedges	$ 113,374	$ 118,690	$ (64,135)
Exchange difference, net	6,284	9,609	(7,221)
Indexed foreign currency	(88,772)	(125,598)	176,231
Total	$ 30,886	$ 2,701	$ 104,875

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The amount of gain (loss) on indexed foreign currency.

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Translation differences, net.

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The gain (loss) on hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item.

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The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]]

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