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Net Revenue (Tables)

12 Months Ended

Dec. 31, 2019

TextBlock [abstract]

Summary of Disaggregation of Revenue from Contracts with Customers

a. Disaggregation of revenue from contracts with customers

		Years Ended December 31
		2018				2019
		NT$				NT$
Product		(In Millions)				(In Millions)
Wafer		$	911,296.4			$	927,317.3
Others			120,177.2				142,668.1
		$	1,031,473.6			$	1,069,985.4

		Years Ended December 31
		2018				2019
		NT$				NT$
Geography		(In Millions)				(In Millions)
Taiwan		$	78,260.8			$	84,255.2
United States			632,821.5				634,713.0
China			175,794.2				208,101.4
Europe, the Middle East and Africa			71,068.5				67,568.2
Japan			58,125.9				57,468.6
Others			15,402.7				17,879.0
		$	1,031,473.6			$	1,069,985.4

The Company categorized the net revenue mainly based on the countries where the customers are headquartered.

		Years Ended December 31
		2018				2019
		NT$				NT$
Platform		(In Millions)				(In Millions)
Smartphone		$	466,452.3			$	523,612.9
High Performance Computing			341,910.2				315,822.3
Internet of Things			65,091.3				86,342.7
Automotive			51,709.8				47,914.5
Digital Consumer Electronics			58,470.2				53,733.4
Others			47,839.8				42,559.6
		$	1,031,473.6			$	1,069,985.4

		Years Ended December 31
		2018				2019
		NT$				NT$
Resolution		(In Millions)				(In Millions)
7-nanometer		$	81,680.7			$	249,548.1
10-nanometer			96,989.5				23,266.4
16-nanometer			187,370.6				186,700.9
20-nanometer			23,618.4				9,535.8
28-nanometer			178,440.4				149,578.7
40/45-nanometer			101,801.0				93,366.3
65-nanometer			76,122.3				69,250.0
90-nanometer			36,652.1				25,624.2
0.11/0.13 micron			20,677.7				22,947.3
0.15/0.18 micron			81,182.6				77,564.5
0.25 micron and above			26,761.1				19,935.1
Wafer revenue		$	911,296.4			$	927,317.3

Summary of Contract Balances

b. Contract balances

January 1, 2018

December 31, 2018

December 31, 2019

NT$

NT$

NT$

(In Millions)

(In Millions)

(In Millions)

Contract liabilities (classified under accrued expenses and other current liabilities)

$

32,434.8

$

4,684.0

$

6,784.3

X

- Definition

The disclosure of the disaggregation of revenue from contracts with customers. [Refer: Revenue from contracts with customers]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 114
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-URIDate 2019-03-27

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- Definition

The explanation of the significant changes in the contract assets and the contract liabilities. [Refer: Contract assets; Contract liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 118
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_118&doctype=Standard
-URIDate 2019-03-27

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