BUSINESS SEGMENT INFORMATION (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Segment	Sep. 30, 2012	Dec. 31, 2012
BUSINESS SEGMENT INFORMATION [Abstract]
Number of operating segments			5
Segment disclosure [Abstract]
Net sales	$ 263.5	$ 249.2	$ 755.2	$ 731.8
Operating profit (loss)	(24.6)	28.4	16.6	79.8
Assets	911.0		911.0		910.6
Depreciation, depletion, and amortization	13.4	11.5	37.7	33.3
Capital expenditures	22.2	22.0	66.3	54.2
Research and development (income) expense	3.2	2.0	8.5	6.2
Intersegments Eliminations [Member]
Segment disclosure [Abstract]
Net sales	(10.9)	(7.9)	(27.1)	(22.8)
Corporate [Member]
Segment disclosure [Abstract]
Operating profit (loss)	(6.1)	(5.1)	(18.1)	(16.8)
Assets	93.2		93.2		69.2
Depreciation, depletion, and amortization	0.9	0.7	2.6	2.1
Capital expenditures	3.9	2.7	9.7	4.8
Research and development (income) expense	0	0	0	(0.1)
Performance Materials [Member]
Segment disclosure [Abstract]
Net sales	126.1	116.7	362.7	362.6
Operating profit (loss)	(32.1)	18.4	2.6	61.2
Assets	392.4		392.4		454.0
Depreciation, depletion, and amortization	5.2	5.0	14.9	14.5
Capital expenditures	8.4	9.9	18.9	20.7
Research and development (income) expense	1.5	1.2	4.3	3.9
Construction Technologies [Member]
Segment disclosure [Abstract]
Net sales	62.8	60.6	161.6	173.0
Operating profit (loss)	9.3	7.0	10.3	14.3
Assets	172.3		172.3		157.6
Depreciation, depletion, and amortization	1.3	1.3	4.0	4.0
Capital expenditures	1.5	1.6	2.1	7.9
Research and development (income) expense	0.7	0.6	2.1	1.8
Energy Services [Member]
Segment disclosure [Abstract]
Net sales	72.8	69.1	223.6	185.5
Operating profit (loss)	3.8	7.9	20.8	20.4
Assets	248.9		248.9		225.8
Depreciation, depletion, and amortization	6.0	4.4	16.1	12.6
Capital expenditures	8.3	7.8	35.4	20.8
Research and development (income) expense	0.6	0.4	1.6	1.2
Transportation [Member]
Segment disclosure [Abstract]
Net sales	12.7	10.7	34.4	33.5
Operating profit (loss)	0.5	0.2	1.0	0.7
Assets	4.2		4.2		4.0
Depreciation, depletion, and amortization	0	0.1	0.1	0.1
Capital expenditures	$ 0.1	$ 0	$ 0.2	$ 0

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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