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Business Combinations - Other Acquisition (Details) - USD ($) $ in Thousands	Jan. 12, 2018	Mar. 31, 2018	Jun. 30, 2017
Business Combinations
Maximum amount of future payments under contingent consideration		$ 30,300
Goodwill		$ 300,716	$ 242,129
An electronics component designer and manufacturer
Business Combinations
Total consideration	$ 22,000
Maximum amount of future payments under contingent consideration	6,000
Intangible assets	12,600
Goodwill	10,900
Net assets acquired	$ 3,200

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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