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Financial Instruments - Additional Information (Detail)	9 Months Ended
	Oct. 27, 2012
Diesel Fuel Contracts, Remainder Of Fiscal 2013
Derivative Instruments, Gain (Loss) [Line Items]
Hedge of diesel fuel requirement	49.00%
Diesel Fuel Contracts, First Three Quarters of Fiscal 2014
Derivative Instruments, Gain (Loss) [Line Items]
Hedge of diesel fuel requirement	29.00%

X

- Definition

Hedge diesel fuel requirement

+ References

No definition available.

+ Details

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Namespace Prefix:	tjx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration