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Network
2409403 - Disclosure - Income Taxes (Reconciliation Of Statutory Federal Income Tax Rate To Effective Tax Rate) (Details)
(http://www.bluenile.com/role/IncomeTaxesReconciliationOfStatutoryFederalIncomeTaxRateToEffectiveTaxRateDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001091171 (http://www.sec.gov/CIK)
Effective Income Tax Rate Reconciliation, Percent [Abstract]Period [Axis]
2015-01-05 - 2016-01-03
2013-12-30 - 2015-01-04
2012-12-31 - 2013-12-29
Effective Income Tax Rate Reconciliation, Percent [Abstract]
 
 
 
Statutory federal income tax rate
.350  
.350  
.350  
Domestic production activities deduction
(.019) 
(.014) 
(.078) 
Other, net
.015  
(.002) 
(.019) 
Effective tax rate
.346  
 
.334  
 
.253