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Network
42004 - Disclosure - Income Taxes (Schedule Of Effective Tax Rate Reconciliation) (Details)
(http://www.3dsystems.com/role/DisclosureIncomeTaxesScheduleOfEffectiveTaxRateReconciliationDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Income Taxes [Abstract]Period [Axis]
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
2010-01-01 - 2010-12-31
Income Taxes [Abstract]
 
 
 
Tax provision based on the federal statutory rate
.350  
.350  
.350  
Release of valuation allowances
(.124) 
(.192) 
(.059) 
Use of non-operating losses against U.S. taxable income, taxes
(.146) 
(.248) 
(.330) 
Deemed income related to foreign operations
.001  
.007  
.028  
Income not subject to tax
 
(.020) 
 
State taxes, net of federal benefit, before valuation allowance
.023  
.013  
.028  
Return to provision adjustments, foreign current and deferred balances
.005  
(.007) 
.004  
Foreign income tax rate differential
(.007) 
(.006) 
(.023) 
Other
(.002) 
.011  
.011  
Effective tax rate
.100  
(.092) 
.009