PENSION PLANS (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	$ 2,717.2	$ 2,685.9
Service cost	9.1	8.9
Interest cost	86.6	87.7	$ 83.3
Actuarial loss	171.3	109.1
Benefits paid	(134.7)	(135.6)
Plan participant’s contributions	1.0	0.9
Plan amendments	1.7	(1.2)
Business combination	0.0	(32.5)
Currency translation adjustments	31.1	(6.0)
Benefit obligation at end of year	2,883.3	2,717.2	2,685.9
Change in Plan Assets [Roll Forward]
Fair value of plans’ assets at beginning of year	2,078.5	2,036.5
Actual return on plans’ assets	295.6	195.0
Employer contributions	2.6	8.4
Benefits paid	(133.5)	(135.6)
Business combination	0.0	(27.7)
Currency translation adjustments	3.7	1.9
Fair value of plans’ assets at end of year	2,246.9	2,078.5	2,036.5
Qualified plans
Funded Status [Abstract]
Total funded status	(630.6)	(633.2)
Non-qualified plans
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	5.5
Benefit obligation at end of year	5.8	5.5
Funded Status [Abstract]
Total funded status	(5.8)	(5.5)
U.S. | Qualified plans
Funded Status [Abstract]
Total funded status	(403.7)	(450.6)
U.S. | Non-qualified plans
Funded Status [Abstract]
Total funded status	(3.7)	(3.6)
Foreign | Qualified plans
Funded Status [Abstract]
Total funded status	(226.9)	(182.6)
Foreign | Non-qualified plans
Funded Status [Abstract]
Total funded status	(2.1)	(1.9)
Pension Plan [Member]
Funded Status [Abstract]
Total funded status	(636.4)	(638.7)
Pension Plan [Member] | U.S.
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	2,466.2	2,458.5
Service cost	1.2	1.3
Interest cost	81.3	82.4
Actuarial loss	161.7	88.7
Benefits paid	(130.5)	(132.2)
Plan participant’s contributions	0.0	0.0
Plan amendments	0.0	0.0
Business combination	0.0	(32.5)
Currency translation adjustments	0.0	0.0
Benefit obligation at end of year	2,579.9	2,466.2	2,458.5
Change in Plan Assets [Roll Forward]
Fair value of plans’ assets at beginning of year	2,012.0	1,974.0
Actual return on plans’ assets	290.6	191.5
Employer contributions	0.4	6.4
Benefits paid	(130.5)	(132.2)
Business combination	0.0	(27.7)
Currency translation adjustments	0.0	0.0
Fair value of plans’ assets at end of year	2,172.5	2,012.0	1,974.0
Funded Status [Abstract]
Total funded status	(407.4)	(454.2)
Pension Plan [Member] | Foreign
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	251.0	227.4
Service cost	7.9	7.6
Interest cost	5.3	5.3
Actuarial loss	9.6	20.4
Benefits paid	(4.2)	(3.4)
Plan participant’s contributions	1.0	0.9
Plan amendments	1.7	(1.2)
Business combination	0.0	0.0
Currency translation adjustments	31.1	(6.0)
Benefit obligation at end of year	303.4	251.0	227.4
Change in Plan Assets [Roll Forward]
Fair value of plans’ assets at beginning of year	66.5	62.5
Actual return on plans’ assets	5.0	3.5
Employer contributions	2.2	2.0
Benefits paid	(3.0)	(3.4)
Business combination	0.0	0.0
Currency translation adjustments	3.7	1.9
Fair value of plans’ assets at end of year	74.4	66.5	$ 62.5
Funded Status [Abstract]
Total funded status	$ (229.0)	$ (184.5)