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Segment Information - Revenue by Country (Details) - Net sales revenue - Geographic Concentration Risk [Member]	12 Months Ended
	Jan. 26, 2025	Jan. 28, 2024	Jan. 29, 2023
China Including Hong Kong [Member]
Geographic Information And Concentration Of Risk [Line Items]
Concentration risk, percentage	43.00%	32.00%	53.00%
United States
Geographic Information And Concentration Of Risk [Line Items]
Concentration risk, percentage	21.00%	24.00%	13.00%
China And United States
Geographic Information And Concentration Of Risk [Line Items]
Concentration risk, percentage	64.00%	56.00%	66.00%

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- Definition

Geographic Information And Concentration Of Risk [Line Items]

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 825
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-Topic 275
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