Derivative Instruments and Hedging Activities (Effect on Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Derivatives designated as hedging instruments | Foreign currency contracts | Other liabilities (current)
Derivatives, Fair Value [Line Items]
Liability Derivatives	$ 358	$ 615
Derivatives designated as hedging instruments | Foreign currency contracts | Other assets (current)
Derivatives, Fair Value [Line Items]
Asset Derivatives	478	409
Derivatives not designated as hedging instruments | Interest-rate swaps | Other liabilities (current)
Derivatives, Fair Value [Line Items]
Liability Derivatives	$ 1,547	$ 2,379