Contingencies (European Commission Proceedings) (Narrative) (Details) (European Commission Proceedings) In Millions, unless otherwise specified	1 Months Ended			0 Months Ended
	Jun. 19, 2013 EUR (€)	Mar. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Jul. 08, 2009 Antitrust Proceedings other_companies
Loss Contingencies [Line Items]
Number of defendants				4
Damages awarded	€ 7.8
Loss contingency accrual		$ 10.3	$ 10.3