Retirement Plans - Summary of Net Pension and SERP Expense Recognized (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Defined Benefit Plan Disclosure [Line Items]
Service cost pertaining to benefits earned during the year	$ 5.3	$ 6.9	$ 6.4
Interest cost on projected benefit obligations	13.2	12.8	14.2
Expected return on pension assets	(20.5)	(19.5)	(18.7)
Net amortization loss	11.3	13.8	6.6
Net pension expense	9.3	14.0	8.5
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Net pension expense	5.5	8.3	3.3
SERP [Member]
Defined Benefit Plan Disclosure [Line Items]
Net pension expense	$ 3.8	$ 5.7	$ 5.2