PENSION AND POSTRETIREMENT PLANS (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Apr. 30, 2016	Mar. 31, 2016	Mar. 31, 2015
U.S. Pension
Net periodic benefit costs
Service cost- employee benefits earned during the year		$ 16.8	$ 19.1
Interest cost on benefit obligation		20.4	22.8
Expected return on plan assets		(35.9)	(33.2)
Recognition of net actuarial (gain) loss		7.7	12.1
Amortization of prior service cost (benefit)		(1.7)	(1.7)
Total expense		7.3	19.1
Other Pension Plan Information
Contributions to plan		4.0
Contributions anticipated to be made during the remainder of 2016		10.0
U.S. Pension | Subsequent event
Other Pension Plan Information
Contributions to plan	$ 150.0
International Pension
Net periodic benefit costs
Service cost- employee benefits earned during the year		6.9	8.5
Interest cost on benefit obligation		8.0	10.3
Expected return on plan assets		(13.5)	(14.1)
Recognition of net actuarial (gain) loss		3.6	4.0
Amortization of prior service cost (benefit)		(0.2)
Total expense		4.8	8.7
Other Pension Plan Information
Contributions to plan		16.0
Contributions anticipated to be made during the remainder of 2016		26.0
U.S. Postretirement Health Care
Net periodic benefit costs
Service cost- employee benefits earned during the year		0.8	0.9
Interest cost on benefit obligation		2.0	2.4
Expected return on plan assets		(0.2)	(0.2)
Recognition of net actuarial (gain) loss		(0.4)	(1.6)
Amortization of prior service cost (benefit)		(0.1)
Total expense		2.1	$ 1.5
Other Pension Plan Information
Contributions to plan		4.0
Contributions anticipated to be made during the remainder of 2016		$ 13.0