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Stock-Based Compensation - Weighted-Average Assumptions Utilized to Value Stock Options (Detail) - USD ($)
3 Months Ended 9 Months Ended
Jul. 01, 2023
Jun. 25, 2022
Jul. 01, 2023
Jun. 25, 2022
Share-Based Payment Arrangement [Abstract]        
Risk-free interest rate 4.30% 1.10% 4.30% 1.10%
Expected volatility 33.90% 34.20% 33.90% 34.20%
Expected life (in years) 4 years 9 months 18 days 4 years 9 months 18 days 4 years 9 months 18 days 4 years 9 months 18 days
Dividend yield $ 0 $ 0 $ 0 $ 0
Weighted average fair value of options granted $ 30.51 $ 21.48 $ 25.95 $ 21.03