Accrued Expenses and Other Liabilities, Current and Long Term - Additional Information (Details)	12 Months Ended
Jan. 29, 2022
Payables and Accruals [Abstract]
Percentage of other current liability individual item which makes up current liabilities	5.00%

Percentage Of Other Current Liability Individual Item Which Makes Up Current Liabilities

No definition available.

Name:	tjx_PercentageOfOtherCurrentLiabilityIndividualItemWhichMakesUpCurrentLiabilities
Namespace Prefix:	tjx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration