Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	Apr. 26, 2026	Jan. 25, 2026
Goodwill [Line Items]
Goodwill	$ 1,318,746	$ 1,305,821
Accumulated Impairment Losses	(847,896)	(847,896)
Goodwill	470,850	457,925
Operating Segments | Signal Integrity
Goodwill [Line Items]
Goodwill	280,781	267,205
Accumulated Impairment Losses	0	0
Goodwill	280,781	267,205
Operating Segments | Analog Mixed Signal and Wireless
Goodwill [Line Items]
Goodwill	91,068	91,068
Accumulated Impairment Losses	0	0
Goodwill	91,068	91,068
Operating Segments | IoT Systems and Connectivity
Goodwill [Line Items]
Goodwill	946,897	947,548
Accumulated Impairment Losses	(847,896)	(847,896)
Goodwill	$ 99,001	$ 99,652