Accounts Receivable Factoring Agreements Schedule (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Receivables [Abstract]
Trade receivables sold to financial institutions	$ 81,810	$ 92,528
Net amounts advanced from financial institutions	71,065	78,900
Amounts due from financial institutions	$ 10,745	$ 13,628

Accounts, Notes, Loans and Financing Receivable, Factoring Agreement, Amounts due from Third Parties, Financial Institutions

No definition available.

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Period Type:	instant