Pension Plans - Summary of Change in Benefit Obligation (Detail) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	$ 1,710.0	$ 1,565.6
Service cost	28.8	27.0	$ 23.5
Interest cost	42.3	48.7	56.4
Plan participant contributions	0.5	0.4
Plan amendments	0.0	0.1
Benefits paid	(75.6)	(72.1)
Actuarial (gain) loss	(30.2)	122.8
Foreign currency impact	(8.7)	17.5
Benefit obligation at end of year	$ 1,667.1	$ 1,710.0	$ 1,565.6