PENSION PLANS (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	$ 2,667.8	$ 2,883.3
Service cost	11.3	11.1
Interest cost	94.7	86.3	$ 86.6
Actuarial loss (gain)	364.1	(161.7)
Benefits paid	139.3	136.9
Plan participant’s contributions	1.7	1.2
Plan amendments	0.7	0.4
Foreign currency translation adjustments	(1.8)	(15.1)
Benefit obligation at end of year	2,997.8	2,667.8	2,883.3
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plans' assets at beginning of year	1,993.0	2,246.9
Actual return on plans’ assets	326.4	(116.0)
Employer contributions	14.9	2.2
Benefits paid	137.9	135.4
Foreign currency translation adjustments	2.9	(4.7)
Fair value of plans' assets at end of year	2,199.3	1,993.0	2,246.9
Qualified plans
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	792.7	668.9
Non-qualified plans
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	5.9
Benefit obligation at end of year	5.8	5.9
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	5.8	5.9
Foreign | Qualified plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Employer contributions	2.4	2.6	1.7
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	298.4	232.8
Foreign | Non-qualified plans
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	2.5	2.3
U.S. | Qualified plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Employer contributions	12.5
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	494.3	436.1
U.S. | Non-qualified plans
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	3.3	3.6
Pension Plan
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(798.5)	(674.8)
Pension Plan | Foreign
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	302.3	303.4
Service cost	10.3	9.7
Interest cost	6.0	5.7
Actuarial loss (gain)	64.6	1.5
Benefits paid	4.8	3.7
Plan participant’s contributions	1.7	1.2
Plan amendments	0.7	0.4
Foreign currency translation adjustments	(1.8)	(15.1)
Benefit obligation at end of year	377.6	302.3	303.4
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plans' assets at beginning of year	67.2	74.4
Actual return on plans’ assets	7.6	(2.1)
Employer contributions	2.4	1.8
Benefits paid	3.4	2.2
Foreign currency translation adjustments	2.9	(4.7)
Fair value of plans' assets at end of year	76.7	67.2	74.4
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(300.9)	(235.1)
Pension Plan | U.S.
Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	2,365.5	2,579.9
Service cost	1.0	1.4
Interest cost	88.7	80.6
Actuarial loss (gain)	299.5	(163.2)
Benefits paid	134.5	133.2
Plan participant’s contributions	0.0	0.0
Plan amendments	0.0	0.0
Foreign currency translation adjustments	0.0	0.0
Benefit obligation at end of year	2,620.2	2,365.5	2,579.9
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plans' assets at beginning of year	1,925.8	2,172.5
Actual return on plans’ assets	318.8	(113.9)
Employer contributions	12.5	0.4
Benefits paid	134.5	133.2
Foreign currency translation adjustments	0.0	0.0
Fair value of plans' assets at end of year	2,122.6	1,925.8	$ 2,172.5
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract]
Defined Benefit Plan, Funded (Unfunded) Status of Plan	$ (497.6)	$ (439.7)