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Commitments and Contingencies (Details) (CDC Brasil S A [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Other Current Assets [Member]
Business Acquisition [Line Items]
Business Acquisition Purchase Price Allocation Preacquisition Contingency Receivable	$ 3,869	$ 3,886
Other Assets [Member]
Business Acquisition [Line Items]
Business Acquisition Purchase Price Allocation Preacquisition Contingency Receivable	5,089	5,112
Accrued Liabilities [Member]
Business Acquisition [Line Items]
Business Acquisition, Purchase Price Allocation, Current Liabilities, Accrued Liabilities	3,869	3,886
Other Long-Term Liabilities [Member]
Business Acquisition [Line Items]
Business Acquisition, Purchase Price Allocation, Current Liabilities, Accrued Liabilities	$ 5,089	$ 5,112