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Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	Oct. 26, 2025	Jan. 26, 2025
Goodwill [Line Items]
Goodwill	$ 1,297,166	$ 1,296,202
Accumulated Impairment Losses	(805,102)	(763,111)
Goodwill	492,064	533,091
Operating Segments | Signal Integrity
Goodwill [Line Items]
Goodwill	267,205	267,205
Accumulated Impairment Losses	0	0
Goodwill	267,205	267,205
Operating Segments | Analog Mixed Signal and Wireless
Goodwill [Line Items]
Goodwill	83,101	83,101
Accumulated Impairment Losses	0	0
Goodwill	83,101	83,101
Operating Segments | IoT Systems and Connectivity
Goodwill [Line Items]
Goodwill	946,860	945,896
Accumulated Impairment Losses	(805,102)	(763,111)
Goodwill	$ 141,758	$ 182,785

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