PENSION AND POSTRETIREMENT PLANS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
U.S. Pension. | Pension
Net periodic benefit costs
Service cost (a)	$ 10.5	$ 10.8
Interest cost on benefit obligation	14.1	12.5
Expected return on plan assets	(36.7)	(38.6)
Recognition of net actuarial loss (gain)	10.0	16.2
Amortization of prior service benefit	(1.0)	(1.7)
Curtailments and settlements (b)	0.9
Total expense (benefit)	(2.2)	(0.8)
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 2022	11.0
U.S. Pension. | U.S. Postretirement Health Care
Net periodic benefit costs
Service cost (a)	0.2	0.2
Interest cost on benefit obligation	0.8	0.7
Expected return on plan assets	(0.1)	(0.1)
Recognition of net actuarial loss (gain)	(0.1)	0.2
Total expense (benefit)	0.8	1.0
Other Pension Plan Information
Contributions to plan	2.0
Contributions anticipated to be made during the remainder of 2022	9.0
International Pension | Pension
Net periodic benefit costs
Service cost (a)	7.3	7.9
Interest cost on benefit obligation	5.7	4.3
Expected return on plan assets	(18.4)	(17.6)
Recognition of net actuarial loss (gain)	6.0	7.2
Amortization of prior service benefit		(0.1)
Total expense (benefit)	0.6	$ 1.7
Other Pension Plan Information
Contributions to plan	11.0
Contributions anticipated to be made during the remainder of 2022	$ 37.0