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Stock-Based Compensation - Weighted-Average Assumptions Utilized to Value Stock Options (Detail) - USD ($)
3 Months Ended
Dec. 31, 2022
Dec. 25, 2021
Share-Based Payment Arrangement [Abstract]    
Risk-free interest rate 4.30% 1.10%
Expected volatility 33.90% 34.20%
Expected life (in years) 4 years 9 months 18 days 4 years 9 months 18 days
Dividend yield $ 0 $ 0
Weighted average fair value of options granted $ 25.81 $ 21.03