XML 79 R12.htm IDEA: XBRL DOCUMENT v3.20.1

Cash and Cash Equivalents

12 Months Ended

Dec. 31, 2019

TextBlock [abstract]

Cash and Cash Equivalents

7. CASH AND CASH EQUIVALENTS

		December 31, 2018				December 31, 2019
		NT$				NT$
		(In Millions)				(In Millions)
Cash and deposits in banks		$	575,825.5			$	452,734.4
Government bonds			—				2,188.1
Commercial paper			759.5				476.8
Repurchase agreements collateralized by corporate bonds			1,229.6				—
		$	577,814.6			$	455,399.3

Deposits in banks consisted of highly liquid time deposits that were readily convertible to known amounts of cash and were subject to an insignificant risk of changes in value.

X

- Definition

The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 10
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_10_e&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory
Namespace Prefix:	ifrs-full_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Text block [abstract]

+ References

No definition available.

+ Details

Name:	tsm_TextblockAbstract
Namespace Prefix:	tsm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration