Acquisitions Assets Acquired and Liabilities Assumed in Transactions (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013		Mar. 13, 2013 Fauchier [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents				$ 8,156
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables				12,174
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles				2,865
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets				65,126
Goodwill				28,983
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other				(16,667)
Business Combination, Contingent Consideration, Liability	29,553	21,900	[1]	(21,566)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent				(15,638)
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net				$ 63,433

[1] See Note 2.