Acquisitions (Schedule of Assumptions Applied in Merger) (Details) (MakerBot [Member], USD $)	0 Months Ended
Aug. 15, 2013
MakerBot [Member]
Business Acquisition [Line Items]
Risk-free interest rate	0.36%
Expected option term	1 year 4 months 17 days
Expected price volatility	59.41%
Dividend yield
Weighted average merger date fair value	$ 92.73

Fair value assumptions, weighted average merger date fair value.

No definition available.

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Namespace Prefix:	ssys_
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Period Type:	duration

- Details

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Namespace Prefix:	us-gaap_
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- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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Period Type:	duration

- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

+ Details

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Period Type:	duration

- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

+ Details

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