INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income before income taxes
United States									$ 728.3	$ 847.3	$ 655.7
International									1,076.3	915.1	993.7
Income before income taxes	$ 547.9	$ 481.5	$ 457.9	$ 317.3	$ 548.2	$ 525.9	$ 376.8	$ 311.5	1,804.6	1,762.4	1,649.4
Current income tax expense (benefit)
Federal and state									103.5	241.8	224.2
International									175.7	355.1	269.7
Total current									279.2	596.9	493.9
Deferred income tax expense (benefit)
Federal and state									51.8	(331.4)	(49.6)
International									33.3	(21.7)	(41.4)
Total deferred									85.1	(353.5)	(90.6)
Provision for income taxes	$ 147.7	$ 43.2	$ 104.3	$ 69.1	$ (20.2)	$ 129.3	$ 80.5	$ 54.2	$ 364.3	$ 243.8	$ 402.9