Goodwill and Intangible Assets (Tables)

12 Months Ended

Jan. 28, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill balances

The carrying amounts of goodwill by applicable operating segments were as follows:

(in thousands)	Signal Integrity		Analog Mixed Signal and Wireless (f.k.a. Advanced Protection and Sensing)		IoT Systems		IoT Connected Services		Unallocated		Total
Balance at January 29, 2023	$	274,085	$	14,639	$	61,582	$	—	$	931,397	$	1,281,703
Measurement period adjustments	—		—		—		—		23,925		23,925
Reallocation	(6,880)		68,462		593,945		299,795		(955,322)		—
Cumulative translation adjustment	—		—		(2,353)		(6,427)		—		(8,780)
Impairment	—		—		(546,609)		(209,012)		—		(755,621)
Balance at January 28, 2024	$	267,205	$	83,101	$	106,565	$	84,356	$	—	$	541,227

Schedule of finite-lived intangible assets which continue to be amortized

The following table sets forth the Company’s finite-lived intangible assets resulting from business acquisitions, which are amortized over their estimated useful lives:

		January 28, 2024
(in thousands)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Impairment		Net Carrying Amount
Core technologies	1-8 years	$	154,985	$	(35,130)	(91,792)		$	28,063
Customer relationships	1-10 years	52,272		(13,391)		(34,777)		4,104
Trade name	2-10 years	9,000		(2,700)		(4,816)		1,484
Total finite-lived intangible assets		$	216,257	$	(51,221)	$	(131,385)	$	33,651
		January 29, 2023
(in thousands)	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Impairment		Net Carrying Amount
Core technologies	1-8 years	$	175,080	$	(21,156)	—		$	153,924
Customer relationships	1-10 years	53,000		(690)		—		52,310
Trade name	2-10 years	9,000		(132)		—		8,868
Total finite-lived intangible assets		$	237,080	$	(21,978)	$	—	$	215,102

The following table sets forth the Company’s finite-lived intangible assets under construction:

(in thousands)	Net Carrying Amount
Value at January 29, 2023	$	—
Capitalized development costs	1,915
Value at January 28, 2024	$	1,915

Schedule of amortization expenses recorded in the Statements of Income

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

	Fiscal Year Ended
(in thousands)	January 28, 2024		January 29, 2023		January 30, 2022
Core technologies	$	33,716	$	5,660	$	4,942
Customer relationships	12,345		690		—
Trade name	2,568		132		—
Total amortization expense	$	48,629	$	6,482	$	4,942

Schedule of future amortization expense

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

(in thousands)	Core Technologies		Customer relationships		Trade name		Total
Fiscal year 2025	$	9,110	$	458	$	426	$	9,994
Fiscal year 2026	8,611		458		133		9,202
Fiscal year 2027	3,719		458		133		4,310
Fiscal year 2028	3,563		458		133		4,154
Fiscal year 2029	3,060		383		133		3,576
Thereafter	—		1,889		526		2,415
Total expected amortization expense	$	28,063	$	4,104	$	1,484	$	33,651