Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Basis points on revolving credit facility.

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Debt Instrument, Maturity, Month and Year

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Ratio Of Indebtedness To Earnings Before Interest Tax Depreciation And Amortization

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Revolving credit facilities, number

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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-Section 02

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-Subparagraph (SX 210.5-02.22(a)(1))

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End date of debt instrument redemption period, in CCYY-MM-DD format.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Long-Term Debt and Credit Lines - Additional Information (Detail)	12 Months Ended		12 Months Ended	0 Months Ended		0 Months Ended	12 Months Ended		12 Months Ended		12 Months Ended
	Jan. 31, 2015 USD ($) CreditFacility	Feb. 01, 2014 USD ($)	Jan. 31, 2015 2.75% Seven-Year Notes USD ($)	Jul. 08, 2014 4.20% Six-Year Notes USD ($)	Feb. 01, 2014 4.20% Six-Year Notes	Jul. 08, 2014 4.20% Six-Year Notes Redemption premium USD ($)	Jan. 31, 2015 2.50% Ten-Year Notes USD ($)	Jan. 31, 2015 2.50% Ten-Year Notes Interest Rate Contract USD ($)	Jan. 31, 2015 6.95% Ten-Year Notes USD ($)	Jan. 31, 2015 6.95% Ten-Year Notes Interest Rate Contract USD ($)	Jan. 31, 2015 Revolving Credit Facility May 2016 USD ($)	Jan. 31, 2015 Revolving Credit Facility June 2017 USD ($)	Jan. 31, 2015 TJX Canada Facility Other Operating Expense CAD	Feb. 01, 2014 TJX Canada Facility Other Operating Expense CAD	Jan. 31, 2015 TJX Canada Facility Letter of Credit CAD	Feb. 01, 2014 TJX Canada Facility Letter of Credit CAD	Jan. 31, 2015 TJX Europe Credit Line GBP (£)	Feb. 01, 2014 TJX Europe Credit Line GBP (£)	Jan. 31, 2015 TJX UK Credit Line GBP (£)	Feb. 01, 2014 TJX UK Credit Line GBP (£)
Debt Instrument [Line Items]
Aggregate principal amount			$ 750,000,000				$ 500,000,000		$ 375,000,000
Debt instrument, interest rate			2.75%		4.20%		2.50%		6.95%
Debt instrument maturity period, years			7 years				10 years		10 years
Debt instrument maturity date			2021-06				2023-05		2019-04		2016-05	2017-06
Effective fixed rate			2.91%				2.57%		7.00%
Cash flow hedges, pre-tax realized loss			7,900,000
Debt instrument, redemption date				Jul. 08, 2014
Loss on early extinguishment of debt	(16,830,000)			16,800,000		16,400,000
Write off, unamortized debt expenses and discount				400,000
Amount hedged into treasury rate-lock agreement								250,000,000		250,000,000
Revolving credit facilities, number	2tjx_RevolvingCreditFacilitiesNumber
Current borrowing capacity											500,000,000	500,000,000	10,000,000	10,000,000	10,000,000	10,000,000	20,000,000	20,000,000
Basis points on revolving credit facility											0.125%	0.08%
Ratio of funded debt and four-times consolidated rentals to consolidated earnings before interest, taxes, consolidated rentals, depreciation and amortization	275.00%
Credit facilities, amount outstanding	$ 0us-gaap_LineOfCredit	$ 0us-gaap_LineOfCredit											0	0					£ 0	£ 0