Balance Sheet Related Information - Inventory, Raw Materials and Supplies, Net of Services (Details) (Inventory Valuation Reserve [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Inventory Valuation Reserve [Member]
Inventory valuation reserve [Abstract]
Balance at the beginning of the year	$ 2.6	$ 2.1	$ 2.7
Charged to costs and expenses	3.1	2.1	2.1
Disposals and currency translation adjustments	(1.5)	(1.6)	(2.7)
Balance at the end of the year	$ 4.2	$ 2.6	$ 2.1