Goodwill and Intangible Assets, Net (Tables)

9 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill by reportable segment

Goodwill balances by reportable segment as of December 31, 2017 and April 2, 2017 are as follows:

	Reportable Segments
(in thousands)	Communications		Computing, Consumer and Industrial		Total
Balance as of April 2, 2017	$	122,687	$	184,238	$	306,925
Additions - GigPeak acquisition (see Note 3)	18,613		94,579		113,192
Balance as of December 31, 2017	$	141,300	$	278,817	$	420,117

Summary of intangible assets balances

Intangible asset balances as of December 31, 2017 and April 2, 2017 are summarized as follows:

	December 31, 2017
(in thousands)	Gross Assets		Accumulated Amortization			Net Assets
Purchased intangible assets:
Developed technology	$	336,402	$	(217,529	)	$	118,873
Trademarks	5,391		(5,391		)	—
Customer relationships	201,998		(146,374		)	55,624
Intellectual property licenses	14,886		(6,452		)	8,434
Software license	7,831		(2,852		)	4,979
Order backlog	200		(150		)	50
Total amortizable purchased intangible assets	566,708		(378,748		)	187,960
In-process research and development (IPR&D)	9,017		—			9,017
Total purchased intangible assets	$	575,725	$	(378,748	)	$	196,977

	April 2, 2017
(in thousands)	Gross Assets		Accumulated Amortization			Net Assets
Purchased intangible assets:
Developed technology	$	262,184	$	(199,851	)	$	62,333
Trademarks	5,391		(5,347		)	44
Customer relationships	173,097		(137,239		)	35,858
Intellectual property licenses	16,196		(5,613		)	10,583
Total purchased intangible assets	$	456,868	$	(348,050	)	$	108,818

Estimated remaining future amortization expense

Based on the intangible assets recorded as of December 31, 2017, and assuming no subsequent additions to or impairment of the underlying assets, the remaining estimated amortization expense is expected to be as follows (in thousands):

Fiscal Year	Amount
2018 (Remaining 3 months)	$	10,400
2019	41,156
2020	40,778
2021	39,695
2022 and thereafter	55,931
Total amortizable purchased intangible assets	187,960
IPR&D	9,017
Total intangible assets	$	196,977