PENSION AND OTHER POSTRETIREMENT BENEFITS - Reconciliation for Assets Measure at Fair Value Using Level 3 (Details) - Significant Other Unobservable Inputs (Level 3) - Foreign Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Reconciliation of Level 3 assets [Roll Forward]
Balance at the beginning of the year	$ 49.0	$ 45.4
Net realized and unrealized gain (loss)	0.1	(1.0)
Purchases	3.7	3.5
Settlements	(5.8)	(2.8)
Acquisition		1.1
Impact of changes in foreign currency exchange rates	(2.7)	2.8
Balance at the end of the year	44.3	49.0
Insurance contracts
Reconciliation of Level 3 assets [Roll Forward]
Balance at the beginning of the year	42.6	37.1
Net realized and unrealized gain (loss)	1.1	1.3
Purchases	3.7	3.5
Settlements	(5.8)	(2.8)
Acquisition		1.1
Impact of changes in foreign currency exchange rates	(2.6)	2.4
Balance at the end of the year	39.0	42.6
Pooled Funds – Real Estate Investment Trusts
Reconciliation of Level 3 assets [Roll Forward]
Balance at the beginning of the year	6.4	8.3
Net realized and unrealized gain (loss)	(1.0)	(2.3)
Purchases	0.0	0.0
Settlements	0.0	0.0
Acquisition		0.0
Impact of changes in foreign currency exchange rates	(0.1)	0.4
Balance at the end of the year	$ 5.3	$ 6.4