Quarterly Results (Unaudited) - Text (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			3 Months Ended		12 Months Ended	3 Months Ended			12 Months Ended	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2013 Performance Materials [Member]	Mar. 31, 2013 Performance Materials [Member]	Dec. 31, 2013 Performance Materials [Member]	Jun. 30, 2013 Construction Technologies [Member]	Mar. 31, 2013 Construction Technologies [Member]	Dec. 31, 2012 Construction Technologies [Member]	Dec. 31, 2013 Construction Technologies [Member]	Mar. 31, 2013 Corporate [Member]	Sep. 30, 2013 Cost of Sales [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member]
Segment Reporting Information [Line Items]
Segment recorded expenses	$ (2.8)	$ (3.4)	$ 0.3					$ 1.8	$ 0.6		$ 1.0
Impairment of certain corporate information technology assets											0.7	52.2	0.1
Reorganizing charges	$ 4.5			$ 0.2	$ 0.4	$ 0.7	$ 0.2	$ 0.5		$ 3.8