Intangible Assets (Tables)

9 Months Ended

Jul. 03, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Amortization Expense of Intangible Assets

Amortization expense related to intangible assets is as follows (in thousands):

	Three Months Ended				Nine Months Ended
	July 3, 2020		June 28, 2019		July 3, 2020		June 28, 2019
Cost of revenue	$	4,348	$	8,139	$	13,115	$	24,074
Selling, general and administrative	8,071		13,723		24,797		38,115
Total	$	12,419	$	21,862	$	37,912	$	62,189

Summary of Intangible Assets

Intangible assets consist of the following (in thousands):

	July 3, 2020		September 27, 2019
Acquired technology	$	179,434	$	179,682
Customer relationships	245,870		245,870
Trade name (indefinite-lived)	3,400		3,400
Total	428,704		428,952
Less accumulated amortization	(285,387)		(247,724)
Intangible assets — net	$	143,317	$	181,228

Summary of Activity in Intangible Assets and Goodwill

A summary of the activity in gross intangible assets and goodwill is as follows (in thousands):

	Intangible Assets
	Total Intangible Assets		Acquired Technology		Customer Relationships		Trade Name		Goodwill
Balance at September 27, 2019	$	428,952	$	179,682	$	245,870	$	3,400	$	314,727
Disposal of a fully amortized intangible asset	(248)		(248)		—		—		—
Currency translation adjustment	—		—		—		—		52
Balance at July 3, 2020	$	428,704	$	179,434	$	245,870	$	3,400	$	314,779

Summary of Estimated Amortization of Intangible Assets in Future Fiscal Years

As of July 3, 2020, our estimated amortization of our intangible assets in future fiscal years was as follows (in thousands):

	2020 Remaining		2021	2022	2023	2024	Thereafter	Total
Amortization expense	$	12,418	46,213	33,433	26,048	15,410	6,395	$	139,917