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

Related Party Transactions - Additional Information (Details)

v3.20.4
Related Party Transactions - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Oct. 03, 2020
Sep. 28, 2019
Sep. 29, 2018
Related Party Transaction [Line Items]          
Paid or accrued management fees $ 0.4 $ 1.3 $ 4.9 $ 4.5 $ 3.2
DM Ventures I, LLC [member] | Lease For Corporate Head Quarters [member]          
Related Party Transaction [Line Items]          
Paid or accrued management fees     $ 1.9 $ 1.6 $ 1.6