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Earnings Per Share

12 Months Ended

Dec. 31, 2021

Text Block [Abstract]

Earnings Per Share

28. EARNINGS PER SHARE

		Years Ended December 31
		2019				2020				2021
		(NT$)				(NT$)				(NT$)
Basic EPS		$	13.65			$	19.70			$	22.84
Diluted EPS		$	13.65			$	19.70			$	22.84

EPS is computed as follows:

		Amounts (Numerator) NT$ (In Millions)				Number of Shares (Denominator) (In Millions)				EPS (NT$)
Year Ended December 31, 2019
Basic/Diluted EPS
Net income available to common shareholders of the parent		$	353,948.0				25,930.3			$	13.65
Year Ended December 31, 2020
Basic/Diluted EPS
Net income available to common shareholders of the parent		$	510,744.0				25,930.3			$	19.70
Year Ended December 31, 2021
Basic/Diluted EPS
Net income available to common shareholders of the parent		$	592,359.2				25,930.3			$	22.84

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- Definition

The entire disclosure for earnings per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 33
-IssueDate 2021-01-01
-Section Disclosure
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS33_g70-73A_TI
-URIDate 2021-03-24

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Text block [abstract].

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