XML 53 R42.htm IDEA: XBRL DOCUMENT
v3.20.2

Financial Instruments - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
May 02, 2020 | Aug. 01, 2020
Derivative Instruments, Gain (Loss) [Line Items] |  |
Hedge of diesel fuel requirement, remainder of fiscal year 2021 |  | 50.00%
Hedge of diesel fuel requirement, first three months of fiscal year 2022 |  | 50.00%
Foreign currency exchange contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain on derivatives settlement | $ 24.8 |
Term of derivative contracts |  | 30 days

X
- Definition Hedge Diesel Fuel Requirement, Remainder of Fiscal Year + References No definition available. + Details
Name: | tjx_HedgeDieselFuelRequirementRemainderOfFiscalYear
Namespace Prefix: | tjx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Hedge Diesel Fuel Requirement, Second Year + References No definition available. + Details
Name: | tjx_HedgeDieselFuelRequirementSecondYear
Namespace Prefix: | tjx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 + Details
Name: | us-gaap_DerivativeGainOnDerivative
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DerivativeTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |