PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Reconciliation of Level 3 Assets (Details) - Significant Other Unobservable Inputs (Level 3) - Foreign Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 28, 2024
Reconciliation of Level 3 assets [Roll Forward]
Balance at the beginning of the year	$ 44.3	$ 49.0
Net realized and unrealized gain (loss)	(0.3)	0.1
Purchases	5.5	3.7
Settlements	(2.6)	(5.8)
Transfer	4.4
Impact of changes in foreign currency exchange rates	5.5	(2.7)
Balance at the end of the year	56.8	44.3
Insurance contracts
Reconciliation of Level 3 assets [Roll Forward]
Balance at the beginning of the year	39.0	42.6
Net realized and unrealized gain (loss)	1.2	1.1
Purchases	5.5	3.7
Settlements	(2.6)	(5.8)
Transfer	4.4
Impact of changes in foreign currency exchange rates	5.1	(2.6)
Balance at the end of the year	52.6	39.0
Pooled Funds – Real Estate Investment Trusts
Reconciliation of Level 3 assets [Roll Forward]
Balance at the beginning of the year	5.3	6.4
Net realized and unrealized gain (loss)	(1.5)	(1.0)
Purchases	0.0	0.0
Settlements	0.0	0.0
Transfer	0.0
Impact of changes in foreign currency exchange rates	0.4	(0.1)
Balance at the end of the year	$ 4.2	$ 5.3