PENSION AND POSTRETIREMENT PLANS, OTHER DISCLOSURES (Details) - USD ($)	3 Months Ended	10 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2015	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2019	Feb. 19, 2015	Dec. 31, 2012
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Postemployment Benefits, Period Expense			$ 66,300,000	$ 58,400,000	$ 51,100,000
Defined Benefit Plan, Plan Assets, Amount			247,100,000	263,700,000
Tax effect of adjustments, Net Benefit Plan Adjustments	$ (3,500,000)		(9,600,000)
Accumulated Other Comprehensive Income (Loss), Net of Tax			(463,100,000)	(333,700,000)				$ (287,000,000)
Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change		$ 0	1,400,000
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax	$ 17,200,000		$ 10,100,000
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase	3.80%		3.60%
Defined benefit plan costs			$ (1,700,000)	600,000
Participants contributions			(1,300,000)	(1,300,000)
Defined Benefit Plan, Plan Assets, Amount			254,600,000	281,900,000	233,200,000
Actual return on plan assets			(13,600,000)	23,600,000
Tax effect of adjustments, Net Benefit Plan Adjustments	$ (2,900,000)		(1,700,000)
Accumulated Other Comprehensive Income (Loss), Net of Tax			$ 8,400,000	14,300,000
Defined Benefit Plan, Assumptions Used in Calculation, Description	0.025		0.029
Employer contributions			$ 6,500,000	6,300,000
Defined Benefit Plan, Benefit Obligation			260,100,000	303,400,000	278,100,000
Service cost		5,100,000	4,800,000	5,100,000
Defined Benefit Plan, Expected Return (Loss) on Plan Assets			(12,600,000)	(11,500,000)
Defined Benefit Plan, Interest Cost		7,600,000	7,400,000	7,600,000
Net Defined Benefit Plan Amortization And Deferral			0	700,000
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)			$ (15,200,000)	23,600,000
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	2.70%		2.50%
Weighted average expected long-term rate of return for other assets (in hundredths)	4.70%		4.50%
Defined Benefit Plan, Accumulated Benefit Obligation			$ 223,800,000	261,200,000
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)		26,400,000	$ (15,700,000)
Defined Benefit Plan Expected Salary Increase	3.60%		3.60%
Other Pension Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax	$ 700,000		$ (1,000,000)
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase	2.00%		2.00%
Defined benefit plan costs			$ 1,800,000	1,700,000
Tax effect of adjustments, Net Benefit Plan Adjustments	$ (200,000)		300,000
Accumulated Other Comprehensive Income (Loss), Net of Tax			$ (700,000)	500,000
Defined Benefit Plan, Assumptions Used in Calculation, Description	0.017		0.019
Employer contributions		$ 0
Defined Benefit Plan, Benefit Obligation			$ 34,000,000	35,700,000	29,000,000
Service cost			1,200,000	1,200,000
Defined Benefit Plan, Interest Cost			$ 600,000	500,000
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	1.70%		1.70%
Defined Benefit Plan, Accumulated Benefit Obligation			$ 30,100,000	31,500,000
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)			$ (1,600,000)	4,200,000
Defined Benefit Plan Expected Salary Increase	2.00%		2.00%
Pension Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Increase (Decrease) in Obligation, Pension Benefits			$ 4,200,000	0
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax			116,900,000
Defined Benefit Plan Amortization And Deferral			11,700,000	11,000,000	11,200,000
Pension Cost (Reversal of Cost)			7,500,000	0	0
Defined benefit plan costs			$ 20,900,000	14,600,000	14,900,000
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			7.00%
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year			$ 10,500,000
Defined Benefit Plan, Plan Assets, Amount			250,800,000	263,700,000	247,500,000
Actual return on plan assets			(14,300,000)	29,200,000
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year			2,100,000
Employer contributions			31,400,000	17,600,000
Defined Benefit Plan, Benefit Obligation			338,500,000	368,000,000	366,500,000
Service cost			5,200,000	5,500,000	4,900,000
Defined Benefit Plan, Expected Return (Loss) on Plan Assets			(16,500,000)	$ (16,300,000)	$ (16,700,000)
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months			28,200,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Two			27,200,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Three			26,700,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Four			26,400,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Five			25,800,000
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter			$ 117,200,000
Discount rate			4.40%	3.70%	4.20%
Defined Benefit Plan, Interest Cost			$ 13,000,000	$ 14,400,000	$ 15,500,000
Weighted average expected long-term rate of return for other assets (in hundredths)			0.40%
Expected long term rate of return			6.50%	6.80%	6.80%
Defined Benefit Plan, Accumulated Benefit Obligation			$ 338,500,000	$ 368,000,000
Other Pension, Postretirement and Supplemental Plans [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax			2,400,000
Defined Benefit Plan Amortization And Deferral			(1,300,000)	(6,700,000)	$ (15,900,000)
Defined benefit plan costs			(1,000,000)	(6,400,000)	(15,600,000)
Defined Benefit Plan, Benefit Obligation			6,900,000	8,600,000	6,800,000
Service cost			$ 0	$ 0	0
Discount rate			4.20%	3.40%
Defined Benefit Plan, Interest Cost			$ 300,000	$ 300,000	300,000
Other Pension, Postretirement and Supplemental Plans [Member] | Accrued Liabilities [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Benefit Obligation			900,000	1,200,000
Other Pension, Postretirement and Supplemental Plans [Member] | Other Liabilities [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Benefit Obligation			$ 6,000,000	7,400,000
Supplemental Employee Retirement Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Benefit Obligation							$ 32,800,000
Equity Securities [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			50.00%
Equity Securities [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Actual Asset Allocation			65.00%
Cash and Cash Equivalents [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			$ 7,800,000	7,400,000
Cash and Cash Equivalents [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			$ 700,000	800,000
Debt Securities [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Actual Asset Allocation			19.00%
Mutual Funds [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			$ 226,600,000	249,600,000
Life and Annuity Insurance Product Line [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			$ 27,300,000	31,500,000
Variable Annuity [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Actual Asset Allocation			11.00%
Real Estate Properties [Domain] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Actual Asset Allocation			5.00%
Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			$ 7,800,000	7,400,000
Fair Value, Inputs, Level 1 [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			700,000	800,000
Fair Value, Inputs, Level 1 [Member] | Cash and Cash Equivalents [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			7,800,000	7,400,000
Fair Value, Inputs, Level 1 [Member] | Cash and Cash Equivalents [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			700,000	800,000
Fair Value, Inputs, Level 1 [Member] | Mutual Funds [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 1 [Member] | Life and Annuity Insurance Product Line [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			239,300,000	256,300,000
Fair Value, Inputs, Level 2 [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			226,600,000	249,600,000
Fair Value, Inputs, Level 2 [Member] | Cash and Cash Equivalents [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 2 [Member] | Cash and Cash Equivalents [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 2 [Member] | Mutual Funds [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			226,600,000	249,600,000.0
Fair Value, Inputs, Level 2 [Member] | Life and Annuity Insurance Product Line [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 3 [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			27,300,000	31,500,000
Fair Value, Inputs, Level 3 [Member] | Cash and Cash Equivalents [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 3 [Member] | Cash and Cash Equivalents [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 3 [Member] | Mutual Funds [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			0	0
Fair Value, Inputs, Level 3 [Member] | Life and Annuity Insurance Product Line [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Amount			27,300,000	31,500,000	$ 29,800,000
Actual return on plan assets			$ (4,200,000)	$ 1,700,000
Minimum [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			0.00%
Minimum [Member] | Equity Securities [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			60.00%
Minimum [Member] | Debt Securities [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			10.00%
Minimum [Member] | Life and Annuity Insurance Product Line [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			10.00%
Minimum [Member] | Real Estate Funds [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			0.00%
Maximum [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			5.00%
Maximum [Member] | Equity Securities [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			70.00%
Maximum [Member] | Debt Securities [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			15.00%
Maximum [Member] | Life and Annuity Insurance Product Line [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			20.00%
Maximum [Member] | Real Estate Funds [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage			10.00%
Subsequent Event [Member] | Foreign Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year						$ 6,100,000
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months						4,600,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Two						4,900,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Three						5,200,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Four						6,400,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Five						6,700,000
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter						40,600,000
Subsequent Event [Member] | Other Pension Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months						300,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Two						500,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Three						500,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Four						600,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Five						700,000
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter						3,600,000
Subsequent Event [Member] | Other Postretirement Benefits Plan [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year						400,000
Subsequent Event [Member] | Other Pension, Postretirement and Supplemental Plans [Member]
Defined Benefit Plans, Estimated Future Benefit Payments [Line items]
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months						900,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Two						900,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Three						900,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Four						800,000
Defined Benefit Plan, Expected Future Benefit Payment, Year Five						700,000
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter						$ 2,400,000