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Financial Instruments - Summary of Derivative Financial Instruments, Related Fair Value and Balance Sheet Classification (Details) € in Thousands, £ in Thousands, zł in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, gal / mo in Millions	12 Months Ended
	Jan. 29, 2022 PLN (zł) gal / mo	Jan. 30, 2021 PLN (zł) gal / mo	Jan. 29, 2022 GBP (£)	Jan. 29, 2022 USD ($)	Jan. 29, 2022 EUR (€)	Jan. 29, 2022 AUD ($)	Jan. 29, 2022 CAD ($)	Jan. 30, 2021 GBP (£)	Jan. 30, 2021 USD ($)	Jan. 30, 2021 EUR (€)	Jan. 30, 2021 AUD ($)	Jan. 30, 2021 CAD ($)
Derivatives, Fair Value [Line Items]
Current Asset U.S.$				$ 45,092					$ 9,029
Current (Liability) U.S.$				(3,292)					(21,921)
Net Fair Value in U.S.$				$ 41,800					$ (12,892)
Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Zloty To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.1816	0.1966	0.1816	0.1816	0.1816	0.1816	0.1816	0.1966	0.1966	0.1966	0.1966	0.1966
Current Asset U.S.$				$ 72					$ 11
Current (Liability) U.S.$				0					0
Net Fair Value in U.S.$				$ 72					$ 11
Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Euro To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.8428		0.8428	0.8428	0.8428	0.8428	0.8428
Current Asset U.S.$				$ 111
Current (Liability) U.S.$				0
Net Fair Value in U.S.$				$ 111
Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.7180	0.7754	0.7180	0.7180	0.7180	0.7180	0.7180	0.7754	0.7754	0.7754	0.7754	0.7754
Current Asset U.S.$				$ 2,047					$ 738
Current (Liability) U.S.$				0					0
Net Fair Value in U.S.$				$ 2,047					$ 738
Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of US Dollar To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.7323						0.7323	0.7323	0.7323	0.7323	0.7323
Current Asset U.S.$									$ 357
Current (Liability) U.S.$									0
Net Fair Value in U.S.$									$ 357
Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Euro To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate	1.1516		1.1516	1.1516	1.1516	1.1516	1.1516
Current Asset U.S.$				$ 4,535
Current (Liability) U.S.$
Net Fair Value in U.S.$				$ 4,535
Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Pound To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate		1.3743						1.3743	1.3743	1.3743	1.3743	1.3743
Current Asset U.S.$									$ 32
Current (Liability) U.S.$									0
Net Fair Value in U.S.$									$ 32
Intercompany balances, primarily debt and related interest: | (Accrued Expense) | Conversion Of US Dollar To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.7368		0.7368	0.7368	0.7368	0.7368	0.7368
Current Asset U.S.$				$ 0
Current (Liability) U.S.$				(918)
Net Fair Value in U.S.$				(918)
Intercompany balances, primarily debt and related interest: | Prepaid Expense / (Accrued Expense) | Conversion Of Euro To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Blended Contract Rate		1.2235						1.2235	1.2235	1.2235	1.2235	1.2235
Current Asset U.S.$									$ 427
Current (Liability) U.S.$									(182)
Net Fair Value in U.S.$									245
Diesel fuel contracts | Prepaid Expense
Derivatives, Fair Value [Line Items]
Current Asset U.S.$				23,649					4,880
Current (Liability) U.S.$				0					0
Net Fair Value in U.S.$				$ 23,649					$ 4,880
Intercompany billings in TJX International, primarily merchandise related: | (Accrued Expense) | Conversion Of Euro To Pound
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.8340		0.8340	0.8340	0.8340	0.8340	0.8340
Current Asset U.S.$				$ 0
Current (Liability) U.S.$				(145)
Net Fair Value in U.S.$				$ (145)
Merchandise purchase commitments: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.7246		0.7246	0.7246	0.7246	0.7246	0.7246
Current Asset U.S.$				$ 1,270
Current (Liability) U.S.$				0
Net Fair Value in U.S.$				$ 1,270
Merchandise purchase commitments: | Prepaid Expense | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.6492						0.6492	0.6492	0.6492	0.6492	0.6492
Current Asset U.S.$									$ 24
Current (Liability) U.S.$									0
Net Fair Value in U.S.$									$ 24
Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.1955						0.1955	0.1955	0.1955	0.1955	0.1955
Current Asset U.S.$									$ 0
Current (Liability) U.S.$									(29)
Net Fair Value in U.S.$									$ (29)
Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.6948		0.6948	0.6948	0.6948	0.6948	0.6948
Current Asset U.S.$				$ 0
Current (Liability) U.S.$				(248)
Net Fair Value in U.S.$				$ (248)
Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate		1.2986						1.2986	1.2986	1.2986	1.2986	1.2986
Current Asset U.S.$									$ 0
Current (Liability) U.S.$									(15,086)
Net Fair Value in U.S.$									$ (15,086)
Merchandise purchase commitments: | (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.8807		0.8807	0.8807	0.8807	0.8807	0.8807
Current Asset U.S.$				$ 0
Current (Liability) U.S.$				(820)
Net Fair Value in U.S.$				$ (820)
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.1813		0.1813	0.1813	0.1813	0.1813	0.1813
Current Asset U.S.$				$ 744
Current (Liability) U.S.$				(449)
Net Fair Value in U.S.$				$ 295
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.7502						0.7502	0.7502	0.7502	0.7502	0.7502
Current Asset U.S.$									$ 144
Current (Liability) U.S.$									(837)
Net Fair Value in U.S.$									$ (693)
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.7927	0.7695	0.7927	0.7927	0.7927	0.7927	0.7927	0.7695	0.7695	0.7695	0.7695	0.7695
Current Asset U.S.$				$ 6,641					$ 430
Current (Liability) U.S.$				(80)					(5,627)
Net Fair Value in U.S.$				$ 6,561					$ (5,197)
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate	1.3583		1.3583	1.3583	1.3583	1.3583	1.3583
Current Asset U.S.$				$ 6,023
Current (Liability) U.S.$				(632)
Net Fair Value in U.S.$				5,391
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.8386						0.8386	0.8386	0.8386	0.8386	0.8386
Current Asset U.S.$									$ 1,986
Current (Liability) U.S.$									(160)
Net Fair Value in U.S.$									1,826
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Zloty To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | zł	zł 25,000	zł 45,000
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Euro To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | €					€ 60,000
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount						$ 170,000					$ 80,000
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of US Dollar To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount									75,102
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Euro To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | €					200,000
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Pound To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								£ 200,000
Pay | Intercompany balances, primarily debt and related interest: | (Accrued Expense) | Conversion Of US Dollar To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount				74,646
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense / (Accrued Expense) | Conversion Of Euro To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | €										€ 200,000
Pay | Intercompany billings in TJX International, primarily merchandise related: | (Accrued Expense) | Conversion Of Euro To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | €					91,000
Pay | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount						$ 65,551
Pay | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount												$ 5,391
Pay | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | zł		zł 30,000
Pay | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount							$ 38,138
Pay | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								203,264
Pay | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount				66,989
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | zł	zł 453,000
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount											$ 46,985
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount							$ 987,756					$ 384,679
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			£ 325,482
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount									99,810
Pay | Minimum | Diesel fuel contracts | Prepaid Expense
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	3.6	1.5
Pay | Maximum | Diesel fuel contracts | Prepaid Expense
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	4.0	3.8
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Zloty To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			4,541					8,846
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Euro To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			50,568
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount				122,061					62,032
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of US Dollar To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								55,000
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Euro To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount				230,319
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense | Conversion Of Pound To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount									274,853
Receive | Intercompany balances, primarily debt and related interest: | (Accrued Expense) | Conversion Of US Dollar To Pound | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			55,000
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense / (Accrued Expense) | Conversion Of Euro To US Dollar | Fair value hedges:
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								244,699
Receive | Intercompany billings in TJX International, primarily merchandise related: | (Accrued Expense) | Conversion Of Euro To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			75,894
Receive | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount				47,500
Receive | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €										3,500
Receive | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								£ 5,865
Receive | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €					26,500
Receive | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount									263,950
Receive | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €					€ 59,000
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			£ 82,112
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount									35,250
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount				783,000					$ 296,000
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount				$ 442,100
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €										€ 83,700
Receive | Minimum | Diesel fuel contracts | Prepaid Expense
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	3.6	1.5
Receive | Maximum | Diesel fuel contracts | Prepaid Expense
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	4.0	3.8

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