OTHER COMPREHENSIVE INCOME (LOSS) INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reclassification adjustments
COS	$ (2,284.4)	$ (2,330.5)	$ (2,334.8)	$ (2,205.2)	$ (2,254.9)	$ (2,291.6)	$ (2,211.1)	$ (2,073.4)	$ (9,154.9)	$ (8,831.0)	$ (7,615.8)
SG&A	(1,034.8)	(1,024.9)	(1,011.6)	(990.3)	(922.1)	(876.9)	(940.1)	(914.7)	(4,061.6)	(3,653.8)	(3,416.1)
Interest (income) expense, net	$ (70.4)	$ (74.3)	$ (77.8)	$ (74.2)	$ (69.5)	$ (65.1)	$ (56.0)	$ (53.0)	(296.7)	(243.6)	(218.3)
Subtotal									(126.0)	(96.0)	356.4
Derivative & Hedging Instruments
Reclassification adjustments
Amount recognized in AOCI									(12.8)	112.9	87.5
Other activity										1.1	(1.7)
Tax impact									2.5	(2.2)	(4.5)
Subtotal									(7.8)	(1.2)	26.0
Derivative & Hedging Instruments | Reclassifications adjustments
Reclassification adjustments
COS									(10.6)	(6.4)	11.0
SG&A									18.9	(95.0)	(47.6)
Interest (income) expense, net									(5.8)	(11.6)	(18.7)
(Gains) losses reclassified from AOCI into income									2.5	(113.0)	(55.3)
Pension & Postretirement Benefits
Reclassification adjustments
Amount recognized in AOCI									4.2	99.3	117.4
Tax impact									21.4	(52.3)	(98.4)
Subtotal									(55.1)	130.3	289.7
Current period net actuarial (loss) gain
Reclassification adjustments
Amount recognized in AOCI									(80.7)	83.3	270.7
Settlement charge | Reclassifications adjustments
Reclassification adjustments
(Gains) losses reclassified from AOCI into income									(2.7)	51.6	38.8
Prior service costs | Reclassifications adjustments
Reclassification adjustments
(Gains) losses reclassified from AOCI into income									$ 6.9	$ 47.7	$ 78.6