Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Liabilities, Current [Abstract]
Acquisition related contingent consideration	$ 20,492	$ 19,100
Other accrued expenses	103,662	108,008
Accrued Liabilities, Current	$ 124,154	$ 127,108

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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+ Details

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details