Goodwill and Acquired Intangible Assets, Net (Tables)

12 Months Ended

Feb. 01, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

During the year ended February 1, 2020 the Company acquired $572.0 million of intangible assets associated with the Aquantia and Avera acquisitions as follows (in thousands, except for weighted-average useful life as of acquisition date):


	Preliminary Estimated Fair Value		Weighted-Average Useful Life (Years)
Developed technology	$	353,000	5.58
IPR&D	41,000		7.39
Customer contracts and related relationships	178,000		5.21

	$	572,000

During the year ended February 2, 2019, in connection with the Cavium acquisition, the Company acquired $2.7 billion of intangible assets. As of February 2, 2019, net carrying amounts are as follows (in thousands, except for weighted-average remaining amortization period):


	February 2, 2019
	Gross Carrying Amounts		Accumulated Amortization and Write-Offs		Net Carrying Amounts		Weighted-average remaining amortization period (years)
Developed technologies	$	1,743,000	$	(134,167)	$	1,608,833	7.10
Customer contracts and related relationships	465,000		(45,939)		419,061		8.42
Trade names	23,000		(3,212)		19,788		3.85
Total acquired amortizable intangible assets	2,231,000		(183,318)		2,047,682		7.34
IPR&D	513,000		—		513,000		n/a
Total acquired intangible assets	$	2,744,000	$	(183,318)	$	2,560,682

Schedule of Finite-Lived Intangible Assets by Major Class

As of February 1, 2020, net carrying amounts are as follows (in thousands, except for weighted-average remaining amortization period):


	February 1, 2020
	Gross Carrying Amounts		Accumulated Amortization and Write-Offs		Net Carrying Amounts		Weighted -average remaining amortization period (years)
Developed technologies	$	2,511,000	$	(413,735)	$	2,097,265	6.41
Customer contracts and related relationships	643,000		(128,939)		514,061		6.61
Trade names	23,000		(8,726)		14,274		2.96
Total acquired amortizable intangible assets	3,177,000		(551,400)		2,625,600		6.43
IPR&D	139,000		—		139,000		n/a
Total acquired intangible assets	$	3,316,000	$	(551,400)	$	2,764,600

Schedule of Indefinite-Lived Intangible Assets

As of February 1, 2020, net carrying amounts are as follows (in thousands, except for weighted-average remaining amortization period):


	February 1, 2020
	Gross Carrying Amounts		Accumulated Amortization and Write-Offs		Net Carrying Amounts		Weighted -average remaining amortization period (years)
Developed technologies	$	2,511,000	$	(413,735)	$	2,097,265	6.41
Customer contracts and related relationships	643,000		(128,939)		514,061		6.61
Trade names	23,000		(8,726)		14,274		2.96
Total acquired amortizable intangible assets	3,177,000		(551,400)		2,625,600		6.43
IPR&D	139,000		—		139,000		n/a
Total acquired intangible assets	$	3,316,000	$	(551,400)	$	2,764,600

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following table presents the estimated future amortization expense of acquired amortizable intangible assets as of February 1, 2020 (in thousands):


Fiscal Year	Amount

2021	$	451,686
2022	441,969
2023	428,891
2024	399,920
2025	354,012
Thereafter	549,122
	$	2,625,600