XML 52 R45.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Equity and Earnings per Share - Additional Information (Details) - shares | 3 Months Ended
--- | ---
May 04, 2024 | Apr. 29, 2023
Deferred Stock |  |
Earnings Per Share [Line Items] |  |
Shares excluded from computation of basic and diluted earnings per share | 444,281 | 435,568
Stock Options |  |
Earnings Per Share [Line Items] |  |
Shares excluded from computation of basic and diluted earnings per share | 73,000 | 17,000
Stock Options | Minimum |  |
Earnings Per Share [Line Items] |  |
Share-based compensation arrangement, expiration date | Jun. 01, 2024 |
Stock Options | Maximum |  |
Earnings Per Share [Line Items] |  |
Share-based compensation arrangement, expiration date | Mar. 20, 2033 |
Performance Stock Units |  |
Earnings Per Share [Line Items] |  |
Shares excluded from computation of basic and diluted earnings per share | 573,000 |

X
- Definition Earnings per share. + References No definition available. + Details
Name: | dxlg_EarningsPerShareLineItems
Namespace Prefix: | dxlg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the equity-based award expires, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=dxlg_DeferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=us-gaap_PerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |