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Financial Assets and Liabilities at Fair Value through Profit or Loss (Tables)

12 Months Ended

Dec. 31, 2021

Statement [LineItems]

Summary of Financial Assets and Liabilities at Fair Value through Profit or Loss

		December 31, 2020				December 31, 2021
		NT$				NT$
		(In Millions)				(In Millions)
Financial assets
Mandatorily measured at FVTPL
Forward exchange contracts		$	2,259.4			$	159.0
Financial liabilities
Held for trading
Forward exchange contracts		$	94.1			$	681.9

Forward exchange contracts [member]

Statement [LineItems]

Outstanding Derivative Contracts for which Hedge Accounting Treatment is not Applied

Outstanding forward exchange contracts consisted of the following:

		Maturity Date		Contract Amount (In Millions)
December 31, 2020
Sell NT$		January 2021 to March 2021		NT$144,698.0
Sell US$		January 2021 to March 2021		US$1,176.9
December 31, 2021
Sell NT$		January 2022 to March 2022		NT$132,734.5
Sell US$		January 2022 to March 2022		US$2,009.1

X

- Definition

The disclosure of derivative financial instruments. [Refer: Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-IssueDate 2021-01-01
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