XML 179 R161.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Reconciliation Of Liabilities Arising From Financing Activities - Schedule of Liabilities Arising From Financing Activities (Detail) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 TWD ($)
Disclosure of reconciliation of liabilities arising from financing activities [line items] |
Balance as of January 1, 2017 | $ 275,822.4
Financing Cash Flow | (30,578.0)
Non-cash changes Foreign Exchange Movement | (9,113.6)
Non-cash changes Other Changes | (6,082.3)
Balance as of December 31, 2017 | 230,048.5
Short-term loans [member] |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |
Balance as of January 1, 2017 | 57,958.2
Financing Cash Flow | 10,394.3
Non-cash changes Foreign Exchange Movement | (4,585.7)
Balance as of December 31, 2017 | 63,766.8
Bonds payable [member] |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |
Balance as of January 1, 2017 | 191,193.6
Financing Cash Flow | (38,100.0)
Non-cash changes Foreign Exchange Movement | (2,918.9)
Non-cash changes Other Changes | 26.4
Balance as of December 31, 2017 | 150,201.1
Guarantee deposits [member] |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |
Balance as of January 1, 2017 | 26,670.6
Financing Cash Flow | (2,872.3)
Non-cash changes Foreign Exchange Movement | (1,609.0)
Non-cash changes Other Changes | (6,108.7)
Balance as of December 31, 2017 | $ 16,080.6

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 44B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_44B_c&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 44B -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_44B_a&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 44B -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_44B_e&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 44D -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_44D&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=ifrs-full_ShorttermBorrowingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=tsm_BondsPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=tsm_GuaranteeDepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |