Segment Information - Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended
May 02, 2020	May 04, 2019
Segment Reporting Information [Line Items]
Net sales	$ 4,408,888	$ 9,277,585
General corporate expense	1,313,920	1,702,401
Interest expense, net	23,351	817
(Loss) income before income taxes	(1,342,848)	936,482
Marmaxx
Segment Reporting Information [Line Items]
Net sales	2,697,779	5,801,760
HomeGoods
Segment Reporting Information [Line Items]
Net sales	759,865	1,396,865
TJX Canada
Segment Reporting Information [Line Items]
Net sales	379,636	847,735
TJX International
Segment Reporting Information [Line Items]
Net sales	571,608	1,231,225
Operating segments
Segment Reporting Information [Line Items]
Segment (loss) profit	(1,219,170)	1,058,297
Operating segments \| Marmaxx
Segment Reporting Information [Line Items]
Segment (loss) profit	(709,669)	795,993
Operating segments \| HomeGoods
Segment Reporting Information [Line Items]
Segment (loss) profit	(153,703)	136,785
Operating segments \| TJX Canada
Segment Reporting Information [Line Items]
Segment (loss) profit	(97,181)	97,032
Operating segments \| TJX International
Segment Reporting Information [Line Items]
Segment (loss) profit	(258,617)	28,487
Corporate
Segment Reporting Information [Line Items]
General corporate expense	$ 100,327	$ 120,998

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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