Leases - Additional Information (Details) $ in Millions	3 Months Ended	12 Months Ended
	Jan. 02, 2021 USD ($) contract	Jan. 02, 2021 USD ($)	Dec. 28, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Option to terminate ( within )		1 year
Present value of lease obligations	$ 183.5	$ 183.5	$ 191.7
Building
Lessee, Lease, Description [Line Items]
Number of leases | contract	2
Building, Lease One
Lessee, Lease, Description [Line Items]
Lease term	64 months	64 months
Building, Lease Two
Lessee, Lease, Description [Line Items]
Lease term	18 months	18 months
Present value of lease obligations	$ 28.8	$ 28.8
Minimum
Lessee, Lease, Description [Line Items]
Finance lease, remaining term of contract (in years)	1 year	1 year
Operating lease, remaining term of contract (in years)	1 year	1 year
Renewal term of contract ( in years )	1 year	1 year
Maximum
Lessee, Lease, Description [Line Items]
Finance lease, remaining term of contract (in years)	7 years	7 years
Operating lease, remaining term of contract (in years)	20 years	20 years
Renewal term of contract ( in years )	10 years	10 years