Goodwill and Intangible Assets, Net - Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 02, 2017	Apr. 01, 2018	Apr. 02, 2017	Apr. 03, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		$ 46,726	$ 23,653	$ 15,354
Accelerated amortization expense	$ 6,200
Impairment charge in carrying amount of intangible asset		7,800	1,300
Goodwill, impairment loss			161
Existing technology
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		24,031	12,625	6,052
Trademark
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		44	775	726
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		12,177	6,486	2,253
Order backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		200	1,286	4,504
Software licenses
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		3,290	$ 0	0
Useful life (in years)			7 years
Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets		$ 6,984	$ 2,481	$ 1,819
Minimum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life (in years)		1 year
Maximum
Acquired Finite-Lived Intangible Assets [Line Items]
Useful life (in years)		7 years
Fox Enterprises Inc
Acquired Finite-Lived Intangible Assets [Line Items]
Impairment charge in carrying amount of intangible asset			300
Goodwill, impairment loss			$ 200