POSTRETIREMENT BENEFITS (Details 2) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Amounts recognized in consolidated balance sheet [Abstract]
Accrued benefit in current liabilities	$ (0.7)	$ (2.9)
Accrued benefit in noncurrent liabilities	(381.9)	(733.3)
Accumulated other comprehensive loss	630.5	928.5
Net balance sheet impact	247.9	192.3
Other Postretirement Benefit Plans, Defined Benefit
Amounts recognized in consolidated balance sheet [Abstract]
Accrued benefit in current liabilities	(3.4)	(3.4)
Accrued benefit in noncurrent liabilities	(47.1)	(52.7)
Accumulated other comprehensive loss	21.0	27.0
Net balance sheet impact	(29.5)	(29.1)
U.S. | Other Postretirement Benefit Plans, Defined Benefit
Amounts recognized in consolidated balance sheet [Abstract]
Accrued benefit in current liabilities	(3.0)	(3.1)
Accrued benefit in noncurrent liabilities	(36.3)	(41.1)
Accumulated other comprehensive loss	20.0	24.9
Net balance sheet impact	(19.3)	(19.3)
Foreign | Other Postretirement Benefit Plans, Defined Benefit
Amounts recognized in consolidated balance sheet [Abstract]
Accrued benefit in current liabilities	(0.4)	(0.3)
Accrued benefit in noncurrent liabilities	(10.8)	(11.6)
Accumulated other comprehensive loss	1.0	2.1
Net balance sheet impact	$ (10.2)	$ (9.8)