Goodwill and Intangible Assets (Tables)

3 Months Ended

Apr. 26, 2026

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 26, 2026						Balance as of January 25, 2026
(in thousands)	Goodwill		Accumulated Impairment Losses		Carrying Value		Goodwill		Accumulated Impairment Losses		Carrying Value
Signal Integrity	$	280,781	$	—	$	280,781	$	267,205	$	—	$	267,205
Analog Mixed Signal and Wireless	91,068		—		91,068		91,068		—		91,068
IoT Systems and Connectivity	946,897		(847,896)		99,001		947,548		(847,896)		99,652
Total goodwill	$	1,318,746	$	(847,896)	$	470,850	$	1,305,821	$	(847,896)	$	457,925

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 25, 2026	$	267,205	$	91,068	$	99,652	$	457,925
Addition from acquisition	13,576		—		—		13,576
Cumulative translation adjustment	—		—		(651)		(651)
Balance at April 26, 2026	$	280,781	$	91,068	$	99,001	$	470,850

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 26, 2026
(in thousands, except estimated useful life)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Net Carrying Amount
Core technologies	1-8 years	$	178,683	$	(55,925)	$	(91,792)	$	30,966
Customer relationships	1-10 years	60,068		(15,757)		(34,777)		9,534
Trade name	2-10 years	9,000		(3,290)		(4,816)		894
Capitalized development costs	3-7 years	3,912		(1,164)		(1,777)		971
Software licenses	7-10 years	4,840		(447)		—		4,393
Total finite-lived intangible assets		$	256,503	$	(76,583)	$	(133,162)	$	46,758
		January 25, 2026
(in thousands, except estimated useful life)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Net Carrying Amount
Core technologies	1-8 years	$	167,178	$	(54,383)	$	(91,792)	$	21,003
Customer relationships	1-10 years	53,248		(15,265)		(34,777)		3,206
Trade name	2-10 years	9,000		(3,257)		(4,816)		927
Capitalized development costs	3-7 years	3,912		(1,023)		(1,777)		1,112
Software licenses	7-10 years	3,740		(312)		—		3,428
Total finite-lived intangible assets		$	237,078	$	(74,240)	$	(133,162)	$	29,676

Finite-lived Intangible Assets Amortization Expense

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

	Three Months Ended
(in thousands)	April 26, 2026		April 27, 2025
Core technologies	$	1,750	$	2,205
Customer relationships	295		113
Trade name	33		33
Capitalized development costs	141		127
Software licenses	135		10
Total amortization expense	$	2,354	$	2,488

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
2027 (remaining nine months)	$	5,601	$	1,090	$	100	$	424	$	406	$	7,621
2028	6,230		1,261		133		287		541		8,452
2029	5,744		1,261		133		57		541		7,736
2030	3,040		1,261		133		57		541		5,032
2031	3,040		1,261		133		57		541		5,032
Thereafter	7,311		3,400		262		89		1,823		12,885
Total expected amortization expense	$	30,966	$	9,534	$	894	$	971	$	4,393	$	46,758

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 25, 2026	$	2,414	$	7,925	$	10,339
Additions	788		2,500		3,288
Placed in service	—		(1,100)		(1,100)
Balance at April 26, 2026	$	3,202	$	9,325	$	12,527