Acquisitions - Schedule of Acquired Intangible Assets (Details) - USD ($) $ in Thousands	Feb. 08, 2018	May 31, 2017
Snell Advanced Media
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 54,100
Total intangible assets not subject to amortization	87,853
Total intangible assets	$ 141,953
Amortization Period	6 years 3 months 20 days
Snell Advanced Media | Goodwill
Business Acquisition [Line Items]
Total intangible assets not subject to amortization	$ 87,853
Snell Advanced Media | Developed technologies
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 38,100
Amortization Period	5 years
Snell Advanced Media | Customer relationships
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 12,300
Amortization Period	12 years
Snell Advanced Media | Sales backlog
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 2,000
Amortization Period	3 months 18 days
Snell Advanced Media | Trademarks
Business Acquisition [Line Items]
Total intangible assets subject to amortization	$ 1,700
Amortization Period	11 months
Thinklogical Holdings LLC
Business Acquisition [Line Items]
Total intangible assets subject to amortization		$ 73,400
Total intangible assets not subject to amortization		70,654
Total intangible assets		$ 144,054
Amortization Period		9 years 7 months 6 days
Thinklogical Holdings LLC | Goodwill
Business Acquisition [Line Items]
Total intangible assets not subject to amortization		$ 70,654
Thinklogical Holdings LLC | Developed technologies
Business Acquisition [Line Items]
Total intangible assets subject to amortization		$ 62,600
Amortization Period		10 years
Thinklogical Holdings LLC | Customer relationships
Business Acquisition [Line Items]
Total intangible assets subject to amortization		$ 6,500
Amortization Period		8 years
Thinklogical Holdings LLC | Sales backlog
Business Acquisition [Line Items]
Total intangible assets subject to amortization		$ 1,400
Amortization Period		3 months 19 days
Thinklogical Holdings LLC | Trademarks
Business Acquisition [Line Items]
Total intangible assets subject to amortization		$ 2,900
Amortization Period		10 years