DISCONTINUED OPERATIONS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended			0 Months Ended	3 Months Ended	9 Months Ended			3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	May 30, 2014 Construction	Sep. 30, 2014 Construction	Sep. 30, 2014 Construction	Sep. 30, 2014 Atlas Member	Sep. 30, 2013 Atlas Member	Sep. 30, 2013 Mining [Member]	Sep. 30, 2013 Mining [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses						$ 160
Discontinued operations in the Consolidated Statement of Comprehensive Income
Net sales	0	53.6	94.8	169.8
Income (loss) from discontinued operations before income taxes	0	2.8	1.7	6.4
(Provision for) benefit from income taxes	0	7.5	(0.3)	6.4
Income (loss) from discontinued operations – net of tax	0	10.3	1.4	12.8
Gain (loss) on disposition of discontinued operations	(0.8)	0	66.7	3.5
(Provision for) benefit from income taxes	6.3	(0.4)	(8.2)	(0.9)			(5.8)				0.4	0.4
Gain (loss) on disposition of discontinued operations – net of tax	5.5	(0.4)	58.5	2.6			5.5	57.0	1.5	3.0
Disposal Group, Including Discontinued Operation, Balance Sheet
Trade receivables, net	0		0		49.7
Inventories	0		0		73.6
Other current assets	0		0		6.0
Current assets - discontinued operations	0		0		129.3
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment	0		0		9.5
Other assets	0		0		6.1
Disposal Group, Including Discontinued Operation, Long Lived Assets	0		0		15.6
Trade accounts payable	0		0		35.9
Other current liabilities	0		0		10.2
Current liabilities - discontinued operations	0		0		46.1
Non-current liabilities – discontinued operations	$ 0		$ 0		$ 5.7