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Goodwill and Intangible Assets (Tables)
 6 Months Ended
Jul. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in Carrying Amounts of Goodwill
The carrying amounts of goodwill by applicable operating segment were as follows:
(in thousands)Signal IntegrityAdvanced Protection and Sensing IoT SystemIoT Connected ServicesUnallocatedTotal
Balance at January 29, 2023$274,085 $14,639 $61,582 $— $931,397 $1,281,703 
Measurement period adjustment— — — — 21,659 $21,659 
Reallocation— — 654,831 298,225 (953,056)— 
Cumulative translation adjustment— — (1,757)(4,606)— (6,363)
Impairment— — (210,516)(69,039)— (279,555)
Balance at July 30, 2023$274,085 $14,639 $504,140 $224,580 $— $1,017,444 
Schedule of Acquired Finite-Lived Intangible Assets
The following table sets forth the Company’s finite-lived intangible assets resulting from business acquisitions, which are amortized over their estimated useful lives:
 July 30, 2023January 29, 2023
(in thousands, except estimated useful life)Estimated
Useful Life		Gross
Carrying
Amount		Accumulated
Amortization		Net Carrying
Amount		Gross
Carrying
Amount		Accumulated
Amortization		Net Carrying
Amount
Core technologies
1-8 years
$154,926 $(22,576)$132,350 $175,080 $(21,156)$153,924 
Customer relationships
1-10 years
52,330 (8,856)43,474 53,000 (690)52,310 
Trade name
2-10 years
9,000 (1,715)7,285 9,000 (132)8,868 
Total finite-lived intangible assets$216,256 $(33,147)$183,109 $237,080 $(21,978)$215,102 
Finite-lived Intangible Assets Amortization Expense
Amortization expense of finite-lived intangible assets was as follows:
Three Months EndedSix Months Ended
(in thousands)July 30, 2023July 31, 2022July 30, 2023July 31, 2022
Core technologies$10,573 $1,048 $21,428 $2,096 
Customer relationships4,080 — 8,170 — 
Trade name791 — 1,583 — 
Total amortization expense$15,444 $1,048 $31,181 $2,096 
Schedule of Future Amortization of Intangible Asset
Future amortization expense of finite-lived intangible assets is expected as follows:
(in thousands)Core TechnologiesCustomer RelationshipsTrade nameTotal
2024 (remaining six months)$20,024 $7,656 $1,583 $29,263 
202539,510 3,999 1,722 45,231 
202632,402 3,999 500 36,901 
202717,541 3,999 500 22,040 
202813,530 3,999 500 18,029 
Thereafter9,343 19,822 2,480 31,645 
Total expected amortization expense$132,350 $43,474 $7,285 $183,109 
Schedule of Finite-Lived Intangible Assets The following table sets forth the Company's finite-lived intangible assets under construction:
(in thousands)Net Carrying Amount
Value at January 29, 2023$— 
Capitalized development costs292 
Value at July 30, 2023$292