Basis of Presentation and Consolidation (Details) $ in Millions	6 Months Ended
Jun. 30, 2017 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cumulative-effect adjustment to net operating loss from adoption of new accounting pronouncement	$ 5

Cumulative-effect adjustment to net operating loss from adoption of new accounting pronouncement.

No definition available.

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Namespace Prefix:	ssys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration