GOODWILL AND INTANGIBLE ASSETS, NET GOODWILL AND INTANGIBLE ASSETS, NET - INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Definite-lived intangible assets:
Gross Carrying Amount	$ 78.2		$ 77.9
Accumulated Amortization	(61.4)		(60.5)
Net Carrying Amount	16.8		17.4
Aggregate Amortization Expense	0.8	$ 0.6
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
2023	2.4
2024	2.2
2025	2.1
2026	2.0
2027	$ 1.9
Technology
Definite-lived intangible assets:
Weighted Average Life (in years)	7 years
Gross Carrying Amount	$ 9.4		9.3
Accumulated Amortization	(9.3)		(9.2)
Net Carrying Amount	$ 0.1		0.1
Customer Relationships
Definite-lived intangible assets:
Weighted Average Life (in years)	17 years
Gross Carrying Amount	$ 35.0		34.8
Accumulated Amortization	(27.4)		(26.8)
Net Carrying Amount	$ 7.6		8.0
Land Use Rights
Definite-lived intangible assets:
Weighted Average Life (in years)	79 years
Gross Carrying Amount	$ 4.0		4.0
Accumulated Amortization	(0.8)		(0.8)
Net Carrying Amount	$ 3.2		3.2
Other
Definite-lived intangible assets:
Weighted Average Life (in years)	8 years
Gross Carrying Amount	$ 29.8		29.8
Accumulated Amortization	(23.9)		(23.7)
Net Carrying Amount	$ 5.9		$ 6.1

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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