RETIREMENT PLANS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Pension | U.S.
Net periodic benefit costs
Service cost	$ 17.1	$ 18.2
Interest cost on benefit obligation	17.5	22.3
Expected return on plan assets	(38.2)	(37.4)
Recognition of net actuarial (gain) loss	13.0	5.9
Amortization of prior service cost (benefit)	(1.8)	(2.9)
Total expense (benefit)	7.6	6.1
Pension | International
Net periodic benefit costs
Service cost	7.7	7.6
Interest cost on benefit obligation	5.4	7.8
Expected return on plan assets	(15.7)	(15.2)
Recognition of net actuarial (gain) loss	6.4	4.1
Amortization of prior service cost (benefit)		(0.3)
Total expense (benefit)	3.8	4.0
Other Pension Plan Information
Contributions to plan	15.0
Contributions anticipated to be made during the remainder of 2020	31.0
Pension | Non-qualified plan | U.S.
Other Pension Plan Information
Contributions to plan	2.0
Contributions anticipated to be made during the remainder of 2020	10.0
Postretirement Health Care | U.S.
Net periodic benefit costs
Service cost	0.3	0.3
Interest cost on benefit obligation	1.1	1.4
Expected return on plan assets	(0.1)	(0.1)
Recognition of net actuarial (gain) loss		(1.0)
Amortization of prior service cost (benefit)	(2.8)	(5.8)
Total expense (benefit)	(1.5)	$ (5.2)
Other Pension Plan Information
Contributions to plan	3.0
Contributions anticipated to be made during the remainder of 2020	$ 8.0