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Goodwill and Intangible Assets - Changes in Carrying Amounts of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2023	Jul. 31, 2022	Jul. 30, 2023	Jul. 31, 2022
Goodwill [Roll Forward]
Beginning balance			$ 1,281,703
Measurement period adjustment			21,659
Reallocation			0
Cumulative translation adjustment			(6,363)
Goodwill impairment	$ (279,555)	$ 0	(279,555)	$ 0
Ending balance	1,017,444		1,017,444
Operating Segments \| Signal Integrity
Goodwill [Roll Forward]
Beginning balance			274,085
Measurement period adjustment			0
Reallocation			0
Cumulative translation adjustment			0
Goodwill impairment			0
Ending balance	274,085		274,085
Operating Segments \| Advanced Protection and Sensing
Goodwill [Roll Forward]
Beginning balance			14,639
Measurement period adjustment			0
Reallocation			0
Cumulative translation adjustment			0
Goodwill impairment			0
Ending balance	14,639		14,639
Operating Segments \| IoT System
Goodwill [Roll Forward]
Beginning balance			61,582
Measurement period adjustment			0
Reallocation			654,831
Cumulative translation adjustment			(1,757)
Goodwill impairment			(210,516)
Ending balance	504,140		504,140
Operating Segments \| IoT Connected Services
Goodwill [Roll Forward]
Beginning balance			0
Measurement period adjustment			0
Reallocation			298,225
Cumulative translation adjustment			(4,606)
Goodwill impairment	(69,000)		(69,039)
Ending balance	224,580		224,580
Corporate, Non-Segment
Goodwill [Roll Forward]
Beginning balance			931,397
Measurement period adjustment			21,659
Reallocation			(953,056)
Cumulative translation adjustment			0
Goodwill impairment			0
Ending balance	$ 0		$ 0