2.2.0.7 false Income Taxes 1110 - Disclosure - Income Taxes true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Income Taxes 0 dds_IncomeTaxesDisclosureAbstract dds false na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Income Taxes 1 us-gaap_IncomeTaxDisclosureTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false terselabel false 1 false false false false 0 0 <table style="font-size:10pt; font-family:'Times New Roman',times,serif;"> <tr> <td> Note 11.  Income Taxes   The total amount of unrecognized tax benefits as of July 31, 2010 and August 1, 2009 was $14.7 million and $27.6 million, respectively, of which $10.8 million and $19.8 million, respectively, would, if recognized, affect the effective tax rate.  The Company classifies accrued interest expense and penalties relating to income tax in the condensed consolidated financial statements as income tax expense.  The total interest and penalties recognized in the condensed consolidated statements of income and retained earnings during the three months ended July 31, 2010 and August 1, 2009 was $(1.4) million and $0.0 million, respectively, and during the six months ended July 31, 2010 and August 1, 2009 was $(1.4) million and $0.3 million, respectively.  The total accrued interest and penalties in the condensed consolidated balance sheets as of July 31, 2010 and August 1, 2009 was $4.9 million and $9.7 million, respectively.  The estimated range of the reasonably possible uncertain tax benefit decrease in the next twelve months is between $3 million and $5 million.  No significant changes occurred in the tax years subject to examination by major tax jurisdictions during the three and six months ended July 31, 2010.  Changes in the Companys assumptions and judgments can materially affect amounts recognized in the consolidated balance sheets and statements of operations.   During the three months ended July 31, 2010, income taxes included the recognition of tax benefits primarily due to a state administrative settlement.  During the three months ended August 1, 2009, income taxes included the recognition of tax benefits primarily due to federal tax credits.   During the six months ended July 31, 2010, income taxes included the recognition of tax benefits primarily due to a state administrative settlement and federal tax credit refund claims.  During the six months ended August 1, 2009, income taxes included the increase in unrecognized tax benefits, interest and penalties and the recognition of tax benefits primarily due to federal tax credits.</td></tr></table> Note 11.  Income Taxes   The total amount of unrecognized tax benefits as of July 31, 2010 and August 1, 2009 was $14.7 million and $27.6 million, false false false us-types:textBlockItemType textblock Description containing the entire income tax disclosure. Examples include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information. This element may be used as a single block of text to encapsulate the entire disclosure including data and tables. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 136, 172 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 43, 44, 45, 46, 47, 48, 49 false 1 2 false UnKnown UnKnown UnKnown false true