PENSION AND POSTRETIREMENT PLANS (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
U.S. Pension
Net periodic benefit costs
Service cost		$ 17.5	$ 16.8	$ 52.6	$ 50.3
Interest cost on benefit obligation		20.9	20.4	62.6	61.2
Expected return on plan assets		(37.4)	(35.9)	(112.3)	(107.7)
Recognition of net actuarial (gain) loss		7.2	7.7	21.5	23.1
Amortization of prior service cost (benefit)		(1.7)	(1.7)	(5.1)	(5.2)
Total expense		6.5	7.3	19.3	21.7
U.S. qualified defined benefit plans
Other Pension Plan Information
Contributions to plan	$ 80.0
U.S. non-contributory non-qualified defined benefit plans
Other Pension Plan Information
Contributions to plan				6.0
Contributions anticipated to be made during the remainder of 2017				1.0
International Pension
Net periodic benefit costs
Service cost		7.7	7.0	23.0	20.9
Interest cost on benefit obligation		7.0	8.0	21.1	24.0
Expected return on plan assets		(13.9)	(13.3)	(41.7)	(40.0)
Recognition of net actuarial (gain) loss		4.5	3.6	13.6	10.7
Amortization of prior service cost (benefit)		(0.2)	(0.2)	(0.5)	(0.6)
Total expense		5.1	5.1	15.5	15.0
Other Pension Plan Information
Contributions to plan				33.0
Contributions anticipated to be made during the remainder of 2017				9.0
U.S. Postretirement Health Care
Net periodic benefit costs
Service cost		0.7	0.8	2.0	2.3
Interest cost on benefit obligation		1.5	2.0	4.4	6.1
Expected return on plan assets		(0.1)	(0.2)	(0.4)	(0.6)
Recognition of net actuarial (gain) loss		(0.6)	(0.4)	(1.8)	(1.2)
Amortization of prior service cost (benefit)		(4.2)	(0.1)	(12.5)	(0.2)
Total expense		$ (2.7)	$ 2.1	(8.3)	$ 6.4
Other Pension Plan Information
Contributions to plan				12.0
Contributions anticipated to be made during the remainder of 2017				$ 4.0