XML 211 R195.htm IDEA: XBRL DOCUMENT v3.25.1

Disposal of Subsidiaries - Summary of Net Cash Inflow on Disposal of Subsidiaries (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 TWD ($)
Disclosure Of Net Cash Inflow On Disposal Of Subsidiaries [Line Items]
Consideration received in cash and cash equivalents	$ 2,354,938
Less: Cash and cash equivalent balances disposed of	(261,238)
Net cash inflow on disposals of subsidiaries	$ 2,093,700

X

- Definition

Disclosure of net cash inflow on disposal of subsidiaries.

+ References

No definition available.

+ Details

Name:	asx_DisclosureOfNetCashInflowOnDisposalOfSubsidiariesLineItems
Namespace Prefix:	asx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Net cash inflow arising from disposal of subsidiary.

+ References

No definition available.

+ Details

Name:	asx_NetCashInflowArisingFromDisposalOfSubsidiary
Namespace Prefix:	asx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of cash and cash equivalents in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]; Cash and cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 40
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_40_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Total for all subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 40
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_40_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_ConsiderationPaidReceived
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration