Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands		9 Months Ended
	Apr. 04, 2017	Dec. 31, 2017
New Accounting Pronouncement, Early Adoption [Line Items]
Period during which shipment information are reported		45 days
Deferred tax recorded in prepayments and other assets		$ 14,300
GigPeak, Inc.
New Accounting Pronouncement, Early Adoption [Line Items]
Total purchase price	$ 250,117	250,117
Retained earnings | Accounting Standards Update 2016-09 | New Accounting Pronouncement, Early Adoption, Effect
New Accounting Pronouncement, Early Adoption [Line Items]
Cumulative-effect adjustment to retained earnings		$ 800