XML 48 R45.htm IDEA: XBRL DOCUMENT v3.2.0.727
Derivative Instruments, Cash Flow Hedges and Offsetting of Derivatives (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Derivatives, Fair Value [Line Items]        
Maximum length of time hedged in cash flow hedge     1 year  
Foreign exchange contract [Member] | Cash flow hedging [Member]        
Derivatives, Fair Value [Line Items]        
Derivative instruments, gain (loss) recognized in other comprehensive income (loss), Effective portion $ 2.8 $ 1.8 $ (3.3) $ 4.5
Foreign exchange contract [Member] | Cash flow hedging [Member] | Operating expense [Member]        
Derivatives, Fair Value [Line Items]        
Derivative instruments, gain (loss) reclassified from accumulated OCI into operating expense, Effective portion $ (3.8) $ 2.5 $ (6.8) $ 3.5