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v3.19.1

Percentages of Consolidated Revenues by Major Product Category (Detail) | 12 Months Ended
--- | ---
Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 100.00% | 100.00% | 100.00%
Home Fashions |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 33.00% | 33.00% | 31.00%
Apparel | Clothing Including Footwear |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 52.00% | 52.00% | 54.00%
Apparel | Jewelry and Accessories |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 15.00% | 15.00% | 15.00%

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- Definition Segment Reporting Information Sales Revenue Net Percentage + References No definition available. + Details
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Namespace Prefix: | tjx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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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 No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |