PENSION AND POSTRETIREMENT PLANS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
U.S. Pension. | Pension
Net periodic benefit costs
Service cost	$ 10.5	$ 10.8	$ 21.0	$ 21.6
Interest cost on benefit obligation	14.1	12.5	28.2	25.0
Expected return on plan assets	(36.7)	(38.6)	(73.4)	(77.2)
Recognition of net actuarial loss (gain)	10.0	16.2	20.0	32.4
Amortization of prior service benefit	(1.2)	(1.7)	(2.2)	(3.4)
Curtailments and settlements (a)		19.6	0.9	19.6
Total expense (benefit)	(3.3)	18.8	(5.5)	18.0
U.S. Pension. | Pension | Non-qualified plan
Other Pension Plan Information
Contributions to plan			7.0
Contributions anticipated to be made during the remainder of 2022	8.0		8.0
U.S. Pension. | U.S. Postretirement Health Care
Net periodic benefit costs
Service cost	0.2	0.2	0.4	0.4
Interest cost on benefit obligation	0.8	0.7	1.6	1.4
Expected return on plan assets	(0.1)	(0.1)	(0.2)	(0.2)
Recognition of net actuarial loss (gain)	(0.1)	0.2	(0.2)	0.4
Total expense (benefit)	0.8	1.0	1.6	2.0
Other Pension Plan Information
Contributions to plan			5.0
Contributions anticipated to be made during the remainder of 2022	6.0		6.0
International Pension | Pension
Net periodic benefit costs
Service cost	6.9	8.2	14.2	16.1
Interest cost on benefit obligation	5.5	4.4	11.2	8.7
Expected return on plan assets	(17.6)	(17.7)	(36.0)	(35.3)
Recognition of net actuarial loss (gain)	5.8	7.3	11.8	14.5
Amortization of prior service benefit		(0.3)		(0.4)
Total expense (benefit)	0.6	$ 1.9	1.2	$ 3.6
Other Pension Plan Information
Contributions to plan			23.0
Contributions anticipated to be made during the remainder of 2022	$ 25.0		$ 25.0