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Operating Segments Information (Tables)

12 Months Ended

Dec. 31, 2022

Text Block [Abstract]

Geographic Information

1) Geographic information

		December 31,				December 31,
		2021				2022
		NT$				NT$
Noncurrent Assets		(In Millions)				(In Millions)
Taiwan		$	1,953,007.7			$	2,510,238.7
United States			41,208.7				153,137.8
China			41,895.2				90,349.7
Europe, the Middle East and Africa			143.9				140.7
Japan			1,011.0				15,432.5
Others			0.5				1.9
		$	2,037,267.0			$	2,769,301.3

Major Customers Representing at Least 10% of Net Revenue

2) Major customers representing at least 10% of net revenue

		Years Ended December 31
		2020								2021								2022
		Amount				%				Amount				%				Amount				%
		NT$								NT$								NT$
		(In Millions)								(In Millions)								(In Millions)
Customer A		$	336,775.5				25			$	405,403.0				26			$	529,649.2				23
Customer B			NA				NA				153,740.8				10				NA				NA
Customer C			167,390.8				12				NA				NA				NA				NA

Note: Revenue less than 10% of the Company’s net revenue.

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