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Capital Additional Paid-in Capital [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Total assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Share Repurchase Program [Axis] Share Repurchase Program [Axis] Cover page. Cover [Abstract] Position [Axis] Position [Axis] Recognition of share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Fair Value, Recurring Fair Value, Recurring [Member] Other long-term liabilities Other Liabilities, Noncurrent Non-NEOs Non-NEOs [Member] TJX Canada TJX Canada [Member] TJX Canada [Member] Segment Information Segment Reporting Disclosure [Text Block] Net (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Equity Component [Domain] Equity Component [Domain] Adjustment to Compensation: Adjustment to Compensation [Axis] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Recognition of net gains/losses on benefit obligations, net of taxes Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax Weighted average common shares – basic (in shares) Weighted average common shares outstanding for basic earnings per share calculation (in shares) Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Total segment profit Operating Income (Loss) Pay Long [Member] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Segments [Axis] Segments [Axis] Statement [Line Items] Statement [Line Items] Additions to other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] HomeGoods HomeGoods [Member] HomeGoods [Member] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Credit facilities, amount outstanding Long-Term Line of Credit