Goodwill and Intangible Assets (Tables)

3 Months Ended

Apr. 27, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amounts of Goodwill

The following table summarizes goodwill by applicable operating segments:

	Balance as of April 27, 2025						Balance as of January 26, 2025
(in thousands)	Goodwill		Accumulated Impairment Losses		Carrying Value		Goodwill		Accumulated Impairment Losses		Carrying Value
Signal Integrity	$	267,205	$	—	$	267,205	$	267,205	$	—	$	267,205
Analog Mixed Signal and Wireless	83,101		—		83,101		83,101		—		83,101
IoT Systems and Connectivity	946,605		(763,111)		183,494		945,896		(763,111)		182,785
Total goodwill	$	1,296,911	$	(763,111)	$	533,800	$	1,296,202	$	(763,111)	$	533,091

The following table summarizes the change in goodwill by applicable operating segments:

(in thousands)	Signal Integrity		Analog Mixed Signal and Wireless		IoT Systems and Connectivity		Total
Balance at January 26, 2025	$	267,205	$	83,101	$	182,785	$	533,091
Cumulative translation adjustment	—		—		709		709
Balance at April 27, 2025	$	267,205	$	83,101	$	183,494	$	533,800

Schedule of Acquired Finite-Lived Intangible Assets

The following table sets forth the Company's finite-lived intangible assets, which are amortized over their estimated useful lives:

		April 27, 2025
(in thousands, except estimated useful life)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Net Carrying Amount
Core technologies	1-8 years	$	155,568	$	(46,883)	$	(91,792)	$	16,893
Customer relationships	1-10 years	52,302		(13,993)		(34,777)		3,532
Trade name	2-10 years	9,000		(3,158)		(4,816)		1,026
Capitalized development costs	3 years	1,523		(405)		—		1,118
Software licenses	7 years	240		(24)		—		216
Total finite-lived intangible assets		$	218,633	$	(64,463)	$	(131,385)	$	22,785
		January 26, 2025
(in thousands, except estimated useful life)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Net Carrying Amount
Core technologies	1-8 years	$	154,728	$	(44,014)	$	(91,792)	$	18,922
Customer relationships	1-10 years	51,781		(13,394)		(34,777)		3,610
Trade name	2-10 years	9,000		(3,125)		(4,816)		1,059
Capitalized development costs	3 years	1,368		(278)		—		1,090
Software licenses	7 years	200		(14)		—		186
Total finite-lived intangible assets		$	217,077	$	(60,825)	$	(131,385)	$	24,867

Finite-lived Intangible Assets Amortization Expense

Amortization expense of finite-lived intangible assets was as follows:

	Three Months Ended
(in thousands)	April 27, 2025		April 28, 2024
Core technologies	$	2,205	$	2,281
Customer relationships	113		114
Trade name	33		193
Capitalized development costs	127		—
Software licenses	10		—
Total amortization expense	$	2,488	$	2,588

Schedule of Future Amortization of Intangible Asset

Future amortization expense of finite-lived intangible assets is expected as follows:

(in thousands)	Core Technologies		Customer Relationships		Trade Name		Capitalized Development Costs		Software Licenses		Total
2026 (remaining nine months)	$	6,427	$	344	$	100	$	381	$	26	$	7,278
2027	3,749		458		133		508		34		4,882
2028	3,592		458		133		229		34		4,446
2029	3,125		458		133		—		34		3,750
2030	—		458		133		—		34		625
Thereafter	—		1,356		394		—		54		1,804
Total expected amortization expense	$	16,893	$	3,532	$	1,026	$	1,118	$	216	$	22,785

Schedule of Finite-Lived Intangible Assets

The following table sets forth the Company's finite-lived intangible assets not yet placed in service:

(in thousands)	Capitalized Development Costs		Software Licenses		Total
Balance at January 26, 2025	$	2,104	$	6,140	$	8,244
Additions	709		4,950		5,659
Placed in service	(155)		(40)		(195)
Balance at April 27, 2025	$	2,658	$	11,050	$	13,708