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Other Income/Expense (Tables) | 12 Months Ended
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Dec. 31, 2011
Other Income/Expense | Other income (expense) is comprised of the following items (in thousands):
|  |  | September 30, |  |  |  | September 30, |  |  |  | September 30, |
|  | Years Ended December 31, |
|  | 2011 |  |  | 2010 |  |  | 2009 |
Foreign currency transaction losses |  | $ | (753 | ) |  | $ | (3,216 | ) |  | $ | (5,275 | )
Loss on interest rate swaps |  |  | — |  |  |  | (153 | ) |  |  | (1,640 | )
Gain on transfer of assets underunder contractual obligations |  |  | — |  |  |  | — |  |  |  | 1,049 |
Other |  |  | (49 | ) |  |  | (246 | ) |  |  | (782 | )
Total |  | $ | (802 | ) |  | $ | (3,615 | ) |  | $ | (6,648 | )

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration