Acquisitions (Details 2) - Magento $ in Thousands	Jun. 18, 2018 USD ($)
Business Acquisition
Customer contracts and relationships	$ 208,000
Purchased technology	84,200
In-process research and development	39,100	[1]
Trademarks	21,100
Other intangibles	43,400
Total identifiable intangible assets acquired	395,800
Net assets acquired or liabilities assumed	(68,182)
Goodwill, acquired during period	1,316,983	[2]
Total estimated purchase price	$ 1,644,601
Customer contracts and relationships
Business Acquisition
Acquired finite-lived intangible assets, weighted average useful life	8 years
Purchased technology
Business Acquisition
Acquired finite-lived intangible assets, weighted average useful life	5 years
Trademarks
Business Acquisition
Acquired finite-lived intangible assets, weighted average useful life	3 years
Other intangibles
Business Acquisition
Acquired finite-lived intangible assets, weighted average useful life	3 years

[1] Capitalized as purchased technology and are considered indefinite lived until the completion or abandonment of the associated research and development efforts. Subsequent to the acquisition, the associated in-process research and development efforts for certain projects were completed and the rest were abandoned. The respective related amortization and write-off were each immaterial.

[2] Non-deductible for tax purposes