POSTRETIREMENT BENEFITS (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	$ 2,119.5	$ 2,888.3
Service cost	5.7	8.4
Interest cost	105.4	61.4	$ 51.3
Actuarial loss (gain)	62.0	(669.8)
Benefits paid	(146.9)	(145.4)
Foreign currency translation adjustments	9.8	(23.7)
Benefit obligation - end of year	2,148.2	2,119.5	2,888.3
Other Postretirement Benefit Plans, Defined Benefit
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	34.9	50.5
Service cost	0.7	1.1	1.3
Interest cost	1.8	1.1	1.0
Actuarial loss (gain)	1.7	(12.2)
Benefits paid	(4.1)	(4.8)
Foreign currency translation adjustments	0.2	(0.8)
Benefit obligation - end of year	35.2	34.9	50.5
Funded status	(35.2)	(34.9)
U.S. | Other Postretirement Benefit Plans, Defined Benefit
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	28.5	39.3
Service cost	0.6	0.8
Interest cost	1.4	0.8
Actuarial loss (gain)	1.5	(8.0)
Benefits paid	(3.8)	(4.4)
Foreign currency translation adjustments	0.0	0.0
Benefit obligation - end of year	28.2	28.5	39.3
Funded status	(28.2)	(28.5)
Foreign | Other Postretirement Benefit Plans, Defined Benefit
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	6.4	11.2
Service cost	0.1	0.3
Interest cost	0.4	0.3
Actuarial loss (gain)	0.2	(4.2)
Benefits paid	(0.3)	(0.4)
Foreign currency translation adjustments	0.2	(0.8)
Benefit obligation - end of year	7.0	6.4	$ 11.2
Funded status	$ (7.0)	$ (6.4)