XML 60 R49.htm IDEA: XBRL DOCUMENT
v3.25.2

Pension Plans and Other Retirement Benefits - Additional Information (Details) $ in Millions | 6 Months Ended
--- | ---
Aug. 02, 2025 USD ($)
Retirement Benefits [Abstract] |
Minimum percentage of pension liability | 80.00%
Expected future employer contributions, remainder of fiscal | $ 8

X
- Definition Minimum percentage of pension liability under pension protection act. + References No definition available. + Details
Name: | tjx_MinimumPercentageOfPensionLiabilityUnderPensionProtectionAct
Namespace Prefix: | tjx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of contribution expected to be received by defined benefit plan from employer in remainder of current fiscal year. Excludes contribution previously paid by employer in current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6 + Details
Name: | us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant