PENSION AND POSTRETIREMENT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
U.S. Pension. | Pension
Net periodic benefit costs
Service cost	$ 10.6	$ 10.5	$ 20.8	$ 21.0
Interest cost on benefit obligation	22.0	14.1	44.0	28.2
Expected return on plan assets	(36.3)	(36.7)	(72.6)	(73.4)
Recognition of net actuarial loss (gain)		10.0		20.0
Amortization of prior service benefit	(1.5)	(1.2)	(2.5)	(2.2)
Curtailments and settlements			0.7	0.9
Total expense	(5.2)	(3.3)	(9.6)	(5.5)
U.S. Pension. | Pension | Non-qualified plan
Other Pension Plan Information
Contributions to plan			4.0
Contributions anticipated to be made during the remainder of 2023	5.0		5.0
U.S. Pension. | U.S. Postretirement Benefits
Net periodic benefit costs
Service cost	0.1	0.2	0.2	0.4
Interest cost on benefit obligation	1.4	0.8	2.8	1.6
Expected return on plan assets		(0.1)		(0.2)
Recognition of net actuarial loss (gain)	(0.8)	(0.1)	(1.6)	(0.2)
Curtailments and settlements			(0.1)
Total expense	0.7	0.8	1.3	1.6
Other Pension Plan Information
Contributions to plan			5.0
Contributions anticipated to be made during the remainder of 2023	6.0		6.0
International Pension | Pension
Net periodic benefit costs
Service cost	5.4	6.9	10.8	14.2
Interest cost on benefit obligation	11.6	5.5	23.0	11.2
Expected return on plan assets	(14.0)	(17.6)	(27.8)	(36.0)
Recognition of net actuarial loss (gain)	3.3	5.8	6.8	11.8
Amortization of prior service benefit	(0.1)		(0.2)
Total expense	6.2	$ 0.6	12.6	$ 1.2
Other Pension Plan Information
Contributions to plan			20.0
Contributions anticipated to be made during the remainder of 2023	$ 22.0		$ 22.0