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Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2021

Text Block [Abstract]

Summary of Significant Transactions between the Company and Other Related Parties

b. Net revenue

				Years Ended December 31
				2019				2020				2021
				NT$				NT$				NT$
				(In Millions)				(In Millions)				(In Millions)
Item		Related Party Categories
Net revenue from sale of goods		Associates		$	6,253.9			$	8,129.8			$	8,475.9

c. Purchases

				Years Ended December 31
				2019				2020				2021
				NT$				NT$				NT$
				(In Millions)				(In Millions)				(In Millions)
Related Party Categories
Associates				$	6,301.4			$	7,606.4			$	7,569.8

d. Receivables from related parties

				December 31, 2020				December 31, 2021
				NT$				NT$
				(In Millions)				(In Millions)
Item		Related Party Name/Categories
Receivables from related		GUC		$	370.6			$	597.8
parties		Xintec			187.5				117.5
				$	558.1			$	715.3
Other receivables from related		SSMC		$	45.3			$	50.4
parties		VIS			4.3				11.1
		Other associates			1.0				—
				$	50.6			$	61.5

e. Payables to related parties

				December 31, 2020				December 31, 2021
				NT$				NT$
				(In Millions)				(In Millions)
Item		Related Party Name/Categories
Payables to related parties		Xintec		$	1,358.6			$	725.3
		VIS			311.4				357.2
		SSMC			400.8				349.2
		Other associates			36.9				5.5
				$	2,107.7			$	1,437.2

f. Accrued expenses and other current liabilities

				December 31, 2020				December 31, 2021
				NT$				NT$
				(In Millions)				(In Millions)
Item		Related Party Categories
Contract liabilities		Associates		$	—			$	726.4

g. Others

				Years Ended December 31
				2019				2020				2021
				NT$				NT$				NT$
				(In Millions)				(In Millions)				(In Millions)
Item		Related Party Categories
Manufacturing expenses		Associates		$	2,823.0			$	5,440.0			$	5,459.9

Compensation to Directors and Other Key Management Personnel

The compensation to directors and other key management personnel were as follows:

				Years Ended December 31
				2019				2020				2021
				NT$				NT$				NT$
				(In Millions)				(In Millions)				(In Millions)
Short-term employee benefits				$	1,922.2			$	2,666.7			$	2,886.8
Post-employment benefits					2.7				2.3				2.9
				$	1,924.9			$	2,669.0			$	2,889.7

X

- Definition

The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]]

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The disclosure of transactions between the entity and its related parties. [Refer: Related parties [member]]

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