Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Goodwill (Narrative) (Details)

v3.19.3.a.u2
Goodwill (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Goodwill [Line Items]      
Goodwill $ 385,658 $ 385,849 $ 387,108
Stratasys-Objet reporting unit [Member] | Goodwill [Member]      
Goodwill [Line Items]      
Expected cash flow period 5 years    
Growth rate (as a percent) 3.10%    
Discount rate (as a percent) 13.50%    
Percentage of decrease in terminal year growth rate 1.00%    
Percentage of increase in terminal year growth rate 1.00%    
Percentage of fair value exceeding carrying value of reporting units 8.70%    
Goodwill $ 386,000    
Change in fair value due to 1% decrease in terminal year growth rate 45,000    
Change in fair value due to 1% increase in terminal year growth rate $ 81,000