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Derivatives and Hedging Activities (Narrative) (Details) (Foreign Exchange Contract [Member], USD $)
In Millions, unless otherwise specified
Dec. 31, 2014
Jun. 30, 2014
Foreign Exchange Contract [Member]
   
Derivative [Line Items]    
Notional amount of foreign currency contracts outstanding $ 87.8invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember
$ 62.5invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeContractMember