XML 229 R140.htm IDEA: XBRL DOCUMENT
v3.20.1

Other Payables - Summary of Other Payables (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2019 TWD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 TWD ($)
--- | --- | --- | ---
Subclassifications of assets, liabilities and equities [abstract] |  |  |
Payables for property, plant and equipment | $ 14,282,564 | $ 477,518 | $ 7,995,634
Accrued salary and bonus | 10,384,089 | 347,178 | 10,591,202
Accrued employees' compensation and remuneration to directors | 3,206,036 | 107,189 | 3,038,417
Accrued employee insurance | 900,367 | 30,103 | 875,638
Accrued utilities | 504,866 | 16,879 | 427,106
Others | 9,903,768 | 331,119 | 8,075,885
Other payables | $ 39,181,690 | $ 1,309,986 | $ 31,003,882

X
- Definition Accrued compensation to employees and remuneration to directors. + References No definition available. + Details
Name: | asx_AccruedCompensationToEmployeesAndRemunerationToDirectorsAndSupervisors
Namespace Prefix: | asx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued employee insurance. + References No definition available. + Details
Name: | asx_AccruedEmployeeInsurance
Namespace Prefix: | asx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Accrued salary and compensation. + References No definition available. + Details
Name: | asx_AccruedSalaryAndCompensation
Namespace Prefix: | asx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Current accrued utilities expenses. + References No definition available. + Details
Name: | asx_CurrentAccruedUtilitiesExpenses
Namespace Prefix: | asx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Payables for property, plant and equipment. + References No definition available. + Details
Name: | asx_PayablesForPropertyPlantAndEquipment
Namespace Prefix: | asx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of current payables that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_OtherCurrentPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amounts payable that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_OtherPayables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration