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Other Expense, net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Other Expense, net [Abstract]
Currency transactions	$ 3,832	$ 3,866
Amortization of debt issuance costs and loan origination fees	676	486
Letter of credit fees	419	603
Other	(379)	(142)
Total	$ 4,548	$ 4,813

The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.

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