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Network
41403 - Disclosure - Stock-Based Compensation (Schedule Of Shares And Units Of Restricted Common Stock) (Details)
(http://www.3dsystems.com/role/DisclosureStockBasedCompensationScheduleOfSharesAndUnitsOfRestrictedCommonStockDetails)
TableSchedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Slicers (applies to each fact value in each table cell)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Outstanding at beginning of period — unvested
2,942,000  
2,806,000  
2,523,000  
Granted, Number of Shares/Units
2,516,000  
1,438,000  
1,031,000  
Cancelled, Number of Shares/Units
(526,000) 
(672,000) 
(85,000) 
Vested, Number of Shares/Units
(1,151,000) 
(630,000) 
(663,000) 
Outstanding at end of period — unvested
3,781,000  
 
2,942,000  
 
2,806,000  
 
Outstanding at beginning of period — unvested, Weighted Average Grant Date Fair Value
36.55  
41.08  
41.21  
Granted, Weighted Average Grant Date Fair Value
11.57  
16.12  
49.46  
Cancelled, Weighted Average Grant Date Fair Value
38.64  
46.20  
39.52  
Vested, Weighted Average Grant Date Fair Value
40.99  
23.89  
12.59  
Outstanding at end of period — unvested, Weighted Average Grant Date Fair Value
36.34  
36.55  
41.08