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Financing Arrangements	3 Months Ended
Financing Arrangements	Jun. 30, 2015
Debt Disclosure [Abstract]
Financing Arrangements	Financing Arrangements The Company had several uncommitted, unsecured bank lines of credit aggregating $34.6 million as of June 30, 2015. There are no financial covenants under these lines of credit with which the Company must comply. As of June 30, 2015, the Company had outstanding bank guarantees of $14.3 million under these lines of credit. There was no borrowing outstanding under the line of credit as of June 30, 2015 or March 31, 2015.