Goodwill (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Goodwill [Line Items] | |||||
| Non-tax deductible impairment charge | $ 792,000 | $ 150,400 | |||
| Goodwill | $ 387,108 | $ 385,629 | $ 383,853 | ||
| Goodwill impairment charges | 942,408 | ||||
| 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) | 14.00% | ||||
| 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 | 7.00% | 5.00% | |||
| Goodwill | $ 387,000 | $ 386,000 | |||
| 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 | $ 88,000 | ||||
| MakerBot [Member] | |||||
| Goodwill [Line Items] | |||||
| Non-tax deductible impairment charge | $ 384,000 | ||||
| X | ||||||||||
- Definition Change in fair value due to 1% decrease in terminal year growth rate. No definition available.
|
| X | ||||||||||
- Definition Represents the expected cash flow period, used as an input to measure fair value. No definition available.
|
| X | ||||||||||
- Definition Represents the amount of change in fair value of reporting unit due to 1 percent increase in discount rate. No definition available.
|
| X | ||||||||||
- Definition Represents the percentage of decrease in growth rate. No definition available.
|
| X | ||||||||||
- Definition Represents the percentage of fair value exceeding carrying value of reporting units except for objet reporting unit. No definition available.
|
| X | ||||||||||
- Definition Represents the percentage of increase in discount rate. No definition available.
|
| X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Percentage of assumed long-term growth in revenues, used as an input to measure fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|