Goodwill and Other Intangible Assets - Balance of Goodwill by Segment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Schedule of the balance of goodwill by segment and the activity occurring in the past two fiscal years [Abstract]
Balance at beginning of the period	$ 70.2	$ 69.5
Change in goodwill relating to [Abstract]
Reclassification to discontinued operations	(1.8)
Acquisition	0.4
Foreign exchange translation	(0.1)	0.7
Total changes	(1.5)	0.7
Balance at ending of the period	68.7	70.2
Performance Materials [Member]
Schedule of the balance of goodwill by segment and the activity occurring in the past two fiscal years [Abstract]
Balance at beginning of the period	17.8	17.4
Change in goodwill relating to [Abstract]
Reclassification to discontinued operations	(1.8)
Acquisition	0
Foreign exchange translation	(0.6)	0.4
Total changes	(2.4)	0.4
Balance at ending of the period	15.4	17.8
Construction Technologies [Member]
Schedule of the balance of goodwill by segment and the activity occurring in the past two fiscal years [Abstract]
Balance at beginning of the period	21.4	21.1
Change in goodwill relating to [Abstract]
Reclassification to discontinued operations	0
Acquisition	0
Foreign exchange translation	0.5	0.3
Total changes	0.5	0.3
Balance at ending of the period	21.9	21.4
Energy Services [Member]
Schedule of the balance of goodwill by segment and the activity occurring in the past two fiscal years [Abstract]
Balance at beginning of the period	31.0	31.0
Change in goodwill relating to [Abstract]
Reclassification to discontinued operations	0
Acquisition	0.4
Foreign exchange translation	0	0
Total changes	0.4	0
Balance at ending of the period	$ 31.4	$ 31.0