XML 92 R69.htm IDEA: XBRL DOCUMENT v3.23.1

Other income (expenses), net (Tables)

12 Months Ended

Dec. 31, 2022

Text block [abstract]

Summary of Other Income (Expenses), Net

		Year ended December 31,
		2020		2021		2022
		NT$000		NT$000		NT$000
Gain on disposal of property, plant and equipment, net		48,070		33,935		74,548
Gain on disposal of scrapped materials		51,077		52,254		35,381
Gain on disposal of items purchased on behalf of others		30,140		21,945		19,107
Gain from lease modifications		—		891		139
Impairment loss on property, plant and equipment		—		(4,843)		(12,721)
Others		6,291		21,405		13,479
		135,578		125,587		129,933

X

- Definition

Disclosure of detailed information about other operating income expenses.

+ References

No definition available.

+ Details

Name:	imos_DisclosureOfDetailedInformationAboutOtherOperatingIncomeExpensesExplanatoryTextBlock
Namespace Prefix:	imos_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Text block [abstract]

+ References

No definition available.

+ Details

Name:	imos_TextBlockAbstract
Namespace Prefix:	imos_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration