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DERIVATIVES AND HEDGING TRANSACTIONS - Information by Type of Derivative and Hedging Activities (Details) € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2018 EUR (€)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2018 USD ($)	Jan. 31, 2016 USD ($)	Jan. 31, 2015 USD ($)	May 31, 2014 USD ($)
Net Investment Hedge:
Revaluation gain (loss), net of tax		$ 57.5	$ (109.7)	$ (2.5)
Derivative Summary
Maximum period for hedged transactions	4 years	4 years
Three year 2016 senior notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount					$ 400.0
Three year 2015 senior notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount					0.0
Series A private placement senior notes due 2018
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount			$ 250.0	250.0
Ten year 2011 senior notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount					1,020.0
Interest rate (as a percent)			4.35%
Ten Year 2015 senior euro notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount \| €	€ 575
Foreign currency forward contracts.
Net Investment Hedge:
Notional values			$ 5,593.0		6,226.0
Interest rate swaps
Net Investment Hedge:
Notional values			950.0		$ 400.0
Cash Flow Hedges \| Derivatives designated as hedging instruments
Impact on AOCI and earnings from derivative contracts
Unrealized gain (loss) recognized into AOCI (effective portion)		$ 144.4	(173.4)	(2.3)
Gain (loss) reclassified from AOCI into income (effective portion)		108.3	(153.6)	22.1
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives designated as hedging instruments
Impact on AOCI and earnings from derivative contracts
Gain (loss) reclassified from AOCI into income (effective portion)		113.8	(146.4)	28.7
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives designated as hedging instruments \| AOCI (equity)
Impact on AOCI and earnings from derivative contracts
Unrealized gain (loss) recognized into AOCI (effective portion)		144.4	(173.4)	7.0
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives designated as hedging instruments \| Cost of sales
Impact on AOCI and earnings from derivative contracts
Gain (loss) reclassified from AOCI into income (effective portion)		(7.7)	(13.7)	23.0
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives designated as hedging instruments \| Selling, general and administrative expenses
Impact on AOCI and earnings from derivative contracts
Gain (loss) reclassified from AOCI into income (effective portion)		84.1	(157.2)	(0.1)
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives designated as hedging instruments \| Interest expense, net
Impact on AOCI and earnings from derivative contracts
Gain (loss) reclassified from AOCI into income (effective portion)		37.4	24.5	5.8
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives not designated as hedging instruments
Impact on AOCI and earnings from derivative contracts
Gain (loss) on derivative recognized in income		30.4	(41.2)	(14.4)
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives not designated as hedging instruments \| Selling, general and administrative expenses
Impact on AOCI and earnings from derivative contracts
Gain (loss) on derivative recognized in income		25.1	(38.2)	(6.0)
Cash Flow Hedges \| Foreign currency forward contracts. \| Derivatives not designated as hedging instruments \| Interest expense, net
Impact on AOCI and earnings from derivative contracts
Gain (loss) on derivative recognized in income		5.3	(3.0)	(8.4)
Cash Flow Hedges \| Interest rate swaps \| Derivatives designated as hedging instruments \| AOCI (equity)
Impact on AOCI and earnings from derivative contracts
Unrealized gain (loss) recognized into AOCI (effective portion)				(9.3)
Cash Flow Hedges \| Interest rate swaps \| Derivatives designated as hedging instruments \| Interest expense, net
Impact on AOCI and earnings from derivative contracts
Gain (loss) reclassified from AOCI into income (effective portion)		(5.5)	(7.2)	(6.6)
Fair Value Hedges \| Interest rate swaps \| Three year 2016 senior notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount						$ 400.0
Interest rate (as a percent)						2.00%
Fair Value Hedges \| Interest rate swaps \| Three year 2015 senior notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount							$ 300.0
Interest rate (as a percent)							1.55%
Fair Value Hedges \| Interest rate swaps \| Series A private placement senior notes due 2018
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount							$ 250.0
Interest rate (as a percent)							3.69%
Fair Value Hedges \| Interest rate swaps \| Five year 2012 senior notes
Impact on AOCI and earnings from derivative contracts
Aggregate principal amount								$ 500.0
Interest rate (as a percent)								1.45%
Fair Value Hedges \| Interest rate swaps \| Interest expense, net
Impact on AOCI and earnings from derivative contracts
Gain (loss) on derivative recognized in income		4.0	(0.7)	(1.4)
Gain (loss) on hedged item recognized in income		(4.0)	0.7	1.4
Net Investment Hedges
Net Investment Hedge:
Revaluation gain (loss), net of tax		57.5	$ (109.7)	$ (2.5)
Net Investment Hedges \| Senior euro notes
Net Investment Hedge:
Euro-denominated debt outstanding	€ 1,150	$ 1,290.4