Financial Instruments (Foreign Exchange Risk and Its Effect on Income Statement) (Details) (Foreign Exchange Contract, Other income, net, USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Foreign Exchange Contract | Other income, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of net income (loss) recognized in income	$ (1.8)	$ 6.2	$ 21.3