PENSION PLANS (Details 2) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Amounts Recognized in Balance Sheet [Abstract]
Accrued benefit in current liabilities	$ 2.9	$ 0.8
Accrued benefit in noncurrent liabilities	733.3	797.7
Accumulated other comprehensive loss	928.5	1,003.2
Net balance sheet impact	192.3	204.7
Pension Plan | U.S.
Amounts Recognized in Balance Sheet [Abstract]
Accrued benefit in current liabilities	0.7	0.6
Accrued benefit in noncurrent liabilities	374.4	497.0
Accumulated other comprehensive loss	798.4	891.6
Net balance sheet impact	423.3	394.0
Pension Plan | Foreign
Amounts Recognized in Balance Sheet [Abstract]
Accrued benefit in current liabilities	2.2	0.2
Accrued benefit in noncurrent liabilities	358.9	300.7
Accumulated other comprehensive loss	130.1	111.6
Net balance sheet impact	$ (231.0)	$ (189.3)