XML 65 R50.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Goodwill (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Goodwill [Line Items] |  |  |
Goodwill | $ 385,849 | $ 387,108 | $ 385,629
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 | 8.00% | 7.00% | 5.00%
Goodwill | $ 386,000 | $ 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 |  |

X
- Definition Change in fair value due to 1% decrease in terminal year growth rate. + References No definition available. + Details
Name: | ssys_ChangeInFairValueDueTo1DecreaseInTerminalYearGrowthRate
Namespace Prefix: | ssys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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. + References No definition available. + Details
Name: | ssys_FairValueInputDiscountRate
Namespace Prefix: | ssys_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of assumed long-term growth in revenues, used as an input to measure fair value. + References No definition available. + Details
Name: | ssys_FairValueInputLongTermRevenueGrowthRate
Namespace Prefix: | ssys_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the expected cash flow period, used as an input to measure fair value. + References No definition available. + Details
Name: | ssys_FairValueInputsExpectedCashFlowPeriod
Namespace Prefix: | ssys_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of change in fair value of reporting unit due to 1 percent increase in discount rate. + References No definition available. + Details
Name: | ssys_IncreaseDecreaseInFairValueDueToOnePercentIncreaseInDiscountRate
Namespace Prefix: | ssys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the percentage of decrease in growth rate. + References No definition available. + Details
Name: | ssys_PercentageOfDecreaseInGrowthRate
Namespace Prefix: | ssys_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of fair value exceeding carrying value of reporting units except for objet reporting unit. + References No definition available. + Details
Name: | ssys_PercentageOfFairValueExceedingCarryingValueOfReportingUnits
Namespace Prefix: | ssys_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of increase in discount rate. + References No definition available. + Details
Name: | ssys_PercentageOfIncreaseInDiscountRate
Namespace Prefix: | ssys_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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. + References No definition available. + Details
Name: | us-gaap_GoodwillLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=ssys_StratasysObjetReportingUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_GoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |