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Financial Instruments - Impact of Derivative Financial Instruments on Statement of Income (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended
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May 03, 2025 | May 04, 2024
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of sales, including buying and occupancy costs, Selling, general and administrative expenses | Cost of sales, including buying and occupancy costs, Selling, general and administrative expenses
Amount of (Loss) Gain Recognized in Income by Derivative | $ (97) | $ 7
Intercompany balances, primarily debt | Fair value hedges |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of (Loss) Gain Recognized in Income by Derivative | (23) | 1
Diesel fuel contracts | Economic hedges for which hedge accounting was not elected |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of (Loss) Gain Recognized in Income by Derivative | (12) | (5)
Intercompany billings in TJX International, primarily merchandise | Economic hedges for which hedge accounting was not elected |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of (Loss) Gain Recognized in Income by Derivative | (3) | 0
Merchandise purchase commitments | Economic hedges for which hedge accounting was not elected |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of (Loss) Gain Recognized in Income by Derivative | $ (59) | $ 11

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
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