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

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

Fair Value Measurements (Schedule of Fair Value Measurements) (Details)

Fair Value Measurements (Schedule of Fair Value Measurements) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Fair value, asset (liability)	$ (22,067)us-gaap_FairValueNetAssetLiability	$ (36,047)us-gaap_FairValueNetAssetLiability
Level 2 [Member]
Fair value, asset (liability)	333	(391)
Level 3 [Member]
Fair value, asset (liability)	(22,400)	(35,656)
Foreign Exchange Future [Member]
Derivative assets, net	4,007	3,753
Derivative liabilities, net	(2,811)	(2,901)
Foreign Exchange Future [Member] \| Level 2 [Member]
Derivative assets, net	4,007	3,753
Derivative liabilities, net	(2,811)	(2,901)
Foreign Exchange Future [Member] \| Level 3 [Member]
Derivative assets, net
Derivative liabilities, net
Foreign Exchange Future Two [Member]
Derivative liabilities, net	(863)	(1,243)
Foreign Exchange Future Two [Member] \| Level 2 [Member]
Derivative liabilities, net	(863)	(1,243)
Foreign Exchange Future Two [Member] \| Level 3 [Member]
Derivative liabilities, net
Obligations in connection with acquisitions [Member]
Derivative liabilities, net	(22,400)	(35,656)
Obligations in connection with acquisitions [Member] \| Level 2 [Member]
Derivative liabilities, net
Obligations in connection with acquisitions [Member] \| Level 3 [Member]
Derivative liabilities, net	$ (22,400)	$ (35,656)

- Definition

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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