Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Asset Amortization (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 01, 2021	Jul. 26, 2020	Aug. 01, 2021	Jul. 26, 2020
Finite-Lived Intangible Assets [Line Items]
Intangible amortization	$ 1,298	$ 2,020	$ 2,596	$ 4,860
Core technologies
Finite-Lived Intangible Assets [Line Items]
Intangible amortization	1,298	1,798	2,596	4,271
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Intangible amortization	$ 0	$ 222	$ 0	$ 589

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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