v3.26.1
Stockholders' Equity - Summary of Valuation Assumptions (Detail) - $ / shares
12 Months Ended
Apr. 24, 2026
Apr. 25, 2025
Apr. 26, 2024
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 3.80% 4.60% 4.90%
Expected dividend yield 2.00% 1.80% 2.60%
Weighted-average fair value per right granted $ 104.74 $ 123.45 $ 76.46
Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected term in years 1 year 2 months 12 days 1 year 2 months 12 days 1 year 2 months 12 days
Risk-free interest rate 4.10% 5.20% 4.90%
Expected volatility 36.00% 31.00% 30.00%
Expected dividend yield 2.10% 1.70% 2.80%
Weighted-average fair value per right granted $ 26.42 $ 29.7 $ 17.37