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Gain on Disposal of Assets (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 30, 2022 USD ($) | Jul. 31, 2021 USD ($) | Jul. 30, 2022 USD ($) store | Jul. 31, 2021 USD ($) store
Discontinued Operations and Disposal Groups [Abstract] |  |  |  |
Proceeds from disposal of assets |  |  | $ 8,091 | $ 29,285
Gain on disposal of assets | $ 1 | $ 9 | $ 7,238 | $ 24,682
Number of former retail stores sold | store |  |  | 1 | 3

X
- Definition Represents entity's number of former retail store locations sold during the period. + References No definition available. + Details
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Namespace Prefix: | dds_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition Aggregate cash proceeds received from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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