Goodwill and Acquired Intangible Assets, Net (Tables)

12 Months Ended

Jan. 28, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets by Major Class

In connection with the Innovium acquisition on October 5, 2021, the Company acquired $433.0 million of intangible assets as follows (in millions, except for weighted-average useful life as of acquisition date):

	Preliminary Estimated Asset Fair Value		Weighted-Average Useful Life (Years)
Developed technology	$	274.0	8.00
Customer contracts and related relationships	66.0		8.00
IPR&D	93.0		n/a
	$	433.0

In connection with the Inphi acquisition on April 20, 2021, the Company acquired $4.4 billion of intangible assets as follows (in millions, except for weighted-average useful life as of acquisition date):

	Preliminary Estimated Asset Fair Value		Weighted-Average Useful Life (Years)
Developed technology	$	2,010.0	6.00
Customer contracts and related relationships	1,470.0		6.00
Order backlog	70.0		0.80
Trade name	50.0		5.00
IPR&D	820.0		n/a
	$	4,420.0

As of January 28, 2023 and January 29, 2022, net carrying amounts excluding fully amortized intangible assets are as follows (in millions, except for weighted-average remaining amortization period):

	January 28, 2023
	Gross Carrying Amounts		Accumulated Amortization		Net Carrying Amounts		Weighted-Average Remaining Amortization Period (Years)
Developed technologies	$	5,078.0	$	(2,014.5)	$	3,063.5	4.67
Customer contracts and related relationships	2,179.0		(853.2)		1,325.8		4.24
Trade names	66.0		(32.3)		33.7		3.11
Total acquired amortizable intangible assets	7,323.0		(2,900.0)		4,423.0		4.53
IPR&D	679.0		—		679.0		n/a
Total acquired intangible assets	$	8,002.0	$	(2,900.0)	$	5,102.0

	January 29, 2022
	Gross Carrying Amounts		Accumulated Amortization		Net Carrying Amounts		Weighted-Average Remaining Amortization Period (Years)
Developed technologies	$	4,744.1	$	(1,333.7)	$	3,410.4	5.17
Customer contracts and related relationships	2,184.0		(519.6)		1,664.4		5.21
Trade names	73.0		(26.2)		46.8		3.95
Order backlog	70.0		(67.2)		2.8		0.03
Total acquired amortizable intangible assets	7,071.1		(1,946.7)		5,124.4		5.17
IPR&D	1,029.0		—		1,029.0		n/a
Total acquired intangible assets	$	8,100.1	$	(1,946.7)	$	6,153.4

Schedule of Indefinite-Lived Intangible Assets

As of January 28, 2023 and January 29, 2022, net carrying amounts excluding fully amortized intangible assets are as follows (in millions, except for weighted-average remaining amortization period):

	January 28, 2023
	Gross Carrying Amounts		Accumulated Amortization		Net Carrying Amounts		Weighted-Average Remaining Amortization Period (Years)
Developed technologies	$	5,078.0	$	(2,014.5)	$	3,063.5	4.67
Customer contracts and related relationships	2,179.0		(853.2)		1,325.8		4.24
Trade names	66.0		(32.3)		33.7		3.11
Total acquired amortizable intangible assets	7,323.0		(2,900.0)		4,423.0		4.53
IPR&D	679.0		—		679.0		n/a
Total acquired intangible assets	$	8,002.0	$	(2,900.0)	$	5,102.0

	January 29, 2022
	Gross Carrying Amounts		Accumulated Amortization		Net Carrying Amounts		Weighted-Average Remaining Amortization Period (Years)
Developed technologies	$	4,744.1	$	(1,333.7)	$	3,410.4	5.17
Customer contracts and related relationships	2,184.0		(519.6)		1,664.4		5.21
Trade names	73.0		(26.2)		46.8		3.95
Order backlog	70.0		(67.2)		2.8		0.03
Total acquired amortizable intangible assets	7,071.1		(1,946.7)		5,124.4		5.17
IPR&D	1,029.0		—		1,029.0		n/a
Total acquired intangible assets	$	8,100.1	$	(1,946.7)	$	6,153.4

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 January 28, 2023 (in millions):

Fiscal Year	Amount
2024	$	1,084.6
2025	1,031.7
2026	983.5
2027	831.9
2028	275.2
Thereafter	216.1
	$	4,423.0