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Segment Information - Revenue by Country (Details) - Net sales revenue - Geographic Concentration Risk
12 Months Ended
Jan. 25, 2026
Jan. 26, 2025
Jan. 28, 2024
China Including Hong Kong [Member]      
Geographic Information And Concentration Of Risk [Line Items]      
Concentration risk, percentage 47.00% 43.00% 32.00%
United States      
Geographic Information And Concentration Of Risk [Line Items]      
Concentration risk, percentage 18.00% 21.00% 24.00%
China And United States      
Geographic Information And Concentration Of Risk [Line Items]      
Concentration risk, percentage 65.00% 64.00% 56.00%