Derivatives (Details 2) (Foreign Exchange Forward [Member], Not Designated as Hedging Instrument [Member]) In Millions, unless otherwise specified	Dec. 31, 2014 Brazilian Real BRL	Dec. 31, 2013 Brazilian Real BRL	Dec. 31, 2014 Mexican Peso MXN	Dec. 31, 2013 Mexican Peso MXN	Dec. 31, 2014 United States Dollar USD ($)	Dec. 31, 2013 United States Dollar USD ($)	Dec. 31, 2014 Euro EUR (€)	Dec. 31, 2013 Euro EUR (€)	Dec. 31, 2014 British Pound GBP (£)	Dec. 31, 2013 British Pound GBP (£)	Dec. 31, 2014 Russian Ruble RUB	Dec. 31, 2013 Russian Ruble RUB	Dec. 31, 2014 Indian Rupee INR	Dec. 31, 2013 Indian Rupee INR	Dec. 31, 2014 Polish Zloty PLN	Dec. 31, 2013 Polish Zloty PLN
Derivative [Line Items]
Derivative, monetary notional amount	8.7	1.2	229.7	130.0	$ 4.5	$ 0	€ 3.6	€ 0	£ 0	£ 3.4	80.8	0	0	28.0	30.6	32.6