General form of registration statement for all companies including face-amount certificate companies

Equity-Based Compensation - Summary of Incentive Units Granted (Details)

v3.20.4
Equity-Based Compensation - Summary of Incentive Units Granted (Details) - Incentive Units - $ / shares
12 Months Ended
Oct. 03, 2020
Sep. 28, 2019
Sep. 29, 2018
Schedule Of Stock Based Payment Awards Valuations Assumptions [Line Items]      
Expected volatility 23.50% 22.90% 21.00%
Risk-free interest rate 1.40% 2.50% 2.20%
Dividend yield 0.00% 0.00% 0.00%
Expected term (in years) 4 years 4 years 4 years
Weighted-average grant date fair value per Incentive Unit $ 1.87 $ 1.69 $ 1.54