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OTHER INCOME, NET - Components of Other (Expense) Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Other Income and Expenses [Abstract]
Foreign currency loss	$ (8.2)	$ (13.5)	$ (5.7)
Equity income	9.7	8.1	1.9
Expected return on pension assets/amortization	10.0	9.9	9.0
Other miscellaneous (expense) income	0.1	(1.7)	1.2
Total other income, net	$ 11.6	$ 2.8	$ 6.4

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- Definition

Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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