Stockholders Equity (Derivative) (Details) (Foreign Exchange Forward [Member], Net Investment Hedging [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014		Jun. 30, 2014
Other Comprehensive Income (Loss) [Member]
Derivative [Line Items]
Derivative, gain (loss) recognized in OCI	$ (3.6)	[1]	$ (5.2)	[1]
Japan, Yen
Derivative [Line Items]
Gross unrealized losses related to hedges	0.8
Japan, Yen | Other Comprehensive Income (Loss) [Member]
Derivative [Line Items]
Gross unrealized losses related to hedges			1.6
Euro Member Countries, Euro | Other Comprehensive Income (Loss) [Member]
Derivative [Line Items]
Derivative, gain (loss) recognized in OCI	(0.1)		0.1
United Kingdom, Pounds | Other Comprehensive Income (Loss) [Member]
Derivative [Line Items]
Derivative, gain (loss) recognized in OCI	$ (2.3)		$ (4.1)

[1] Hedges are presented gross in the consolidated balance sheet. Hedge assets are included in other assets and hedge liabilities are included in other liabilities.