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Summary of Derivative Financial Instruments, Related Fair Value and Balance Sheet Classification (Detail) € in Thousands, £ in Thousands, zł in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, gal / mo in Millions	12 Months Ended
	Feb. 01, 2020 USD ($) gal / mo	Feb. 02, 2019 USD ($) gal / mo	Feb. 01, 2020 GBP (£)	Feb. 01, 2020 EUR (€)	Feb. 01, 2020 PLN (zł)	Feb. 01, 2020 CAD ($)	Feb. 01, 2020 AUD ($)	Feb. 02, 2019 GBP (£)	Feb. 02, 2019 EUR (€)	Feb. 02, 2019 PLN (zł)	Feb. 02, 2019 CAD ($)	Feb. 02, 2019 AUD ($)
Derivatives, Fair Value [Line Items]
Current Asset U.S.$	$ 7,240	$ 8,136
Current (Liability) U.S.$	(20,205)	(11,201)
Net Fair Value in U.S.$	$ (12,965)	$ (3,065)
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	0.1984	0.2037	0.1984	0.1984	0.1984	0.1984	0.1984	0.2037	0.2037	0.2037	0.2037	0.2037
Current Asset U.S.$	$ 270	$ 56
Current (Liability) U.S.$	0	0
Net Fair Value in U.S.$	$ 270	$ 56
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	0.6782		0.6782	0.6782	0.6782	0.6782	0.6782
Current Asset U.S.$	$ 275
Current (Liability) U.S.$	0
Net Fair Value in U.S.$	$ 275
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	0.7589	0.7637	0.7589	0.7589	0.7589	0.7589	0.7589	0.7637	0.7637	0.7637	0.7637	0.7637
Current Asset U.S.$	$ 743	$ 1,037
Current (Liability) U.S.$	0	0
Net Fair Value in U.S.$	743	$ 1,037
Intercompany balances, primarily debt and related interest: | (Accrued Expense) | Conversion Of Australian Dollar To US Dollar | Fair Value Hedges
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.7161						0.7161	0.7161	0.7161	0.7161	0.7161
Current Asset U.S.$		$ 0
Current (Liability) U.S.$		(314)
Net Fair Value in U.S.$		$ (314)
Intercompany balances, primarily debt and related interest: | Prepaid Expense / (Accrued Expense) | Conversion Of Euro To Pound | Fair Value Hedges
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.8858						0.8858	0.8858	0.8858	0.8858	0.8858
Current Asset U.S.$		$ 126
Current (Liability) U.S.$		(140)
Net Fair Value in U.S.$		(14)
Diesel fuel contracts | (Accrued Expense)
Derivatives, Fair Value [Line Items]
Current Asset U.S.$	0	0
Current (Liability) U.S.$	(9,927)	(3,786)
Net Fair Value in U.S.$	$ (9,927)	$ (3,786)
Intercompany billings in TJX International, primarily merchandise related: | Prepaid Expense | Conversion Of Euro To Pound
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.8492	0.8977	0.8492	0.8492	0.8492	0.8492	0.8492	0.8977	0.8977	0.8977	0.8977	0.8977
Current Asset U.S.$	$ 655	$ 1,300
Current (Liability) U.S.$	0	0
Net Fair Value in U.S.$	$ 655	$ 1,300
Merchandise purchase commitments: | Prepaid Expense | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.1991		0.1991	0.1991	0.1991	0.1991	0.1991
Current Asset U.S.$	$ 1,903
Current (Liability) U.S.$	0
Net Fair Value in U.S.$	$ 1,903
Merchandise purchase commitments: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.6854		0.6854	0.6854	0.6854	0.6854	0.6854
Current Asset U.S.$	$ 435
Current (Liability) U.S.$	0
Net Fair Value in U.S.$	$ 435
Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.6581						0.6581	0.6581	0.6581	0.6581	0.6581
Current Asset U.S.$		$ 0
Current (Liability) U.S.$		(248)
Net Fair Value in U.S.$		$ (248)
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.2055						0.2055	0.2055	0.2055	0.2055	0.2055
Current Asset U.S.$		$ 707
Current (Liability) U.S.$		(86)
Net Fair Value in U.S.$		$ 621
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate		0.7241						0.7241	0.7241	0.7241	0.7241	0.7241
Current Asset U.S.$		$ 97
Current (Liability) U.S.$		(213)
Net Fair Value in U.S.$		$ (116)
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.7602	0.7583	0.7602	0.7602	0.7602	0.7602	0.7602	0.7583	0.7583	0.7583	0.7583	0.7583
Current Asset U.S.$	$ 2,877	$ 1,239
Current (Liability) U.S.$	(207)	(4,741)
Net Fair Value in U.S.$	$ 2,670	$ (3,502)
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.6801		0.6801	0.6801	0.6801	0.6801	0.6801
Current Asset U.S.$	$ 61
Current (Liability) U.S.$	(44)
Net Fair Value in U.S.$	$ 17
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Blended Contract Rate	1.2869	1.3247	1.2869	1.2869	1.2869	1.2869	1.2869	1.3247	1.3247	1.3247	1.3247	1.3247
Current Asset U.S.$	$ 11	$ 3,459
Current (Liability) U.S.$	(9,792)	(1,466)
Net Fair Value in U.S.$	$ (9,781)	$ 1,993
Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Blended Contract Rate	0.8954	0.8682	0.8954	0.8954	0.8954	0.8954	0.8954	0.8682	0.8682	0.8682	0.8682	0.8682
Current Asset U.S.$	$ 10	$ 115
Current (Liability) U.S.$	(235)	(207)
Net Fair Value in U.S.$	(225)	(92)
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 45,000					zł 59,000
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							$ 50,000
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	72,475	72,020
Pay | Intercompany balances, primarily debt and related interest: | (Accrued Expense) | Conversion Of Australian Dollar To US Dollar | Fair Value Hedges
Derivatives, Fair Value [Line Items]
Derivative notional amount												$ 30,000
Pay | Intercompany balances, primarily debt and related interest: | Prepaid Expense / (Accrued Expense) | Conversion Of Euro To Pound | Fair Value Hedges
Derivatives, Fair Value [Line Items]
Derivative notional amount | €									€ 55,950
Pay | Intercompany billings in TJX International, primarily merchandise related: | Prepaid Expense | Conversion Of Euro To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | €				€ 58,700					46,600
Pay | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | zł					zł 362,700
Pay | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount							$ 29,400
Pay | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount											$ 31,455
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | zł										zł 280,167
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount												$ 51,043
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount						$ 609,340					$ 546,083
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount						$ 37,051
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			£ 265,653					£ 173,624
Pay | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount	$ 49,849	$ 56,847
Pay | Minimum | Diesel fuel contracts | (Accrued Expense)
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	2.9	2.7
Pay | Maximum | Diesel fuel contracts | (Accrued Expense)
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	3.5	3.3
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 | £			8,930					12,021
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	$ 33,911
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					55,000
Receive | Intercompany balances, primarily debt and related interest: | (Accrued Expense) | Conversion Of Australian Dollar To US Dollar | Fair Value Hedges
Derivatives, Fair Value [Line Items]
Derivative notional amount		$ 21,483
Receive | Intercompany balances, primarily debt and related interest: | Prepaid Expense / (Accrued Expense) | Conversion Of Euro To Pound | Fair Value Hedges
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								49,560
Receive | Intercompany billings in TJX International, primarily merchandise related: | Prepaid Expense | Conversion Of Euro To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			49,848					41,835
Receive | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | £			£ 72,217
Receive | Merchandise purchase commitments: | Prepaid Expense | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount	20,151
Receive | Merchandise purchase commitments: | (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €									20,700
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Zloty To Pound
Derivatives, Fair Value [Line Items]
Derivative notional amount | £								£ 57,586
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Australian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount		36,961
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount	463,200	414,100
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Canadian Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €				25,200
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of Pound To US Dollar
Derivatives, Fair Value [Line Items]
Derivative notional amount	$ 341,880	$ 230,000
Receive | Merchandise purchase commitments: | Prepaid Expense / (Accrued Expense) | Conversion Of US Dollar To Euro
Derivatives, Fair Value [Line Items]
Derivative notional amount | €				€ 44,635					€ 49,355
Receive | Minimum | Diesel fuel contracts | (Accrued Expense)
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	2.9	2.7
Receive | Maximum | Diesel fuel contracts | (Accrued Expense)
Derivatives, Fair Value [Line Items]
Derivative nonmonetary notional amount | gal / mo	3.5	3.3

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