Acquisitions and Divestitures - MotionDSP (Details) - USD ($) $ in Millions		4 Months Ended
Feb. 21, 2018	Feb. 21, 2018	Oct. 31, 2017
MotionDSP
Business acquisition
Cash consideration paid	$ 5.0	$ 9.7
MotionDSP
Equity method investment
Purchase price of capital stock			$ 4.7
Ownership percentage	49.00%	49.00%	49.00%
Net loss from equity method investment		$ (0.2)

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This element represents the aggregate cost of investments accounted for under the equity method of accounting.

+ References

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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