PENSION AND OTHER POSTRETIREMENT BENEFITS - Change in Plan Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
U.S.
Change in plan assets
Plan assets at beginning of year	$ 0.0	$ 0.0
Actual return on plan assets	0.0	0.0
Employer contributions	7.1	9.8
Participant contributions	0.0	0.0
Benefits paid	(7.1)	(9.8)
Settlements	0.0	0.0
Foreign currency translation	0.0	0.0
Plan assets at end of year	0.0	0.0
International
Change in plan assets
Plan assets at beginning of year	874.6	897.2
Actual return on plan assets	(226.5)	37.3
Employer contributions	15.2	20.7
Participant contributions	4.6	4.7
Benefits paid	(21.3)	(23.3)
Settlements	(1.0)	(3.7)
Foreign currency translation	(60.3)	(58.3)
Plan assets at end of year	$ 585.3	$ 874.6