Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Goodwill and Other Intangible Assets (Narrative) (Details)

v3.19.3
Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Goodwill $ 385,332 $ 385,849   $ 385,332  
Amortization of intangible assets $ 6,500   $ 8,000 $ 18,600 $ 24,200
Stratasys-Objet reporting unit [Member]          
Percentage of fair value exceeding carrying value of reporting units   8.00%      
Goodwill   $ 386,000      
Expected cash flow period   5 years      
Discount rate (as a percent)   14.00%      
Growth rate (as a percent)   3.10%      
Percentage of decrease in terminal year growth rate   1.00%      
Percentage of increase in terminal year growth rate   1.00%      
Change in fair value due to 1% decrease in terminal year growth rate   $ 48,000      
Change in fair value due to 1% increase in terminal year growth rate   $ 80,000