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Business Segments and Geographic Information (Details 1) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Pre-Tax Income Reconciliation of Segments |  |  |  |
Total operating income from segments | $ 91,605 | $ 72,051 | $ 257,714 | $ 224,100
Unallocated Amount: |  |  |  |
General and Administrative Expenses | (28,287) | (27,222) | (84,937) | (86,625)
Net Interest Expense | (20,360) | (20,485) | (60,058) | (58,580)
Loss on extinguishment of debt | 0 | (1,451) | 0 | (6,978)
Income before income taxes and equity in earnings of affiliates | $ 42,958 | $ 22,893 | $ 112,719 | $ 71,917

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