COMMITMENTS AND CONTINGENCIES Asbestos Matters Textuals (Details) Claim in Thousands, $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2020 USD ($) Claim	Jun. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) Claim		Sep. 30, 2019 USD ($)		Dec. 31, 2019 USD ($) Claim	Dec. 31, 2018 USD ($)
Asbestos Related Contingencies [Line Items]
Asbestos Related Costs (Benefit), Settlement Agreement	$ 0.0		$ 0.0	$ (48.3)		$ 0.0
Asbestos Liability And Related Assets Net Current And Noncurrent	538.6		420.7	538.6		$ 420.7		$ 430.8	$ 472.6
Asbestos Liability Measurement Periods for Claims Pending and Estimated to be Filed						10 years
Asbestos Remeasurement Charge	$ 135.9		(68.1)	$ 135.9	[1]	$ (68.1)	[1]
Asbestos Insurance Coverage-In-Place and Buyout Agreements Relative to Total Asbestos-Related Asset	59.00%			59.00%
Asbestos Issue [Member]
Asbestos Related Contingencies [Line Items]
Pending Asbestos Claims | Claim	25			25				24
Assets [Member]
Asbestos Related Contingencies [Line Items]
Asbestos Related Costs (Benefit), Settlement Agreement				$ (48.3)		0.0
Asbestos Liability And Related Assets Net Current And Noncurrent	$ (409.4)		(407.1)	(409.4)		(407.1)		$ (386.8)	(376.7)
Asbestos Remeasurement Charge				(19.8)		(63.6)
Liability [Member]
Asbestos Related Contingencies [Line Items]
Asbestos Related Costs (Benefit), Settlement Agreement				0.0		0.0
Asbestos Liability And Related Assets Net Current And Noncurrent	948.0		$ 827.8	948.0		827.8		$ 817.6	$ 849.3
Asbestos Remeasurement Charge				155.7		$ (4.5)
Asbestos Related Matters [Member]
Asbestos Related Contingencies [Line Items]
Asbestos Settlement Agreement Cash Proceeds		$ 66.4
Asbestos Related Costs (Benefit), Settlement Agreement	4.2	$ 52.5
Loss Contingency Accrual	$ 948.0			$ 948.0

[1] In the third quarter of 2020, we extended our projection to include pending claims and claims expected to be filed through 2052, reflecting the full time period over which we expect asbestos-related claims to be filed against us