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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, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Pre-Tax Income Reconciliation of Segments |  |  |  |
Total operating income from segments | $ 72,051 | $ 78,030 | $ 224,100 | $ 224,183
Unallocated Amount: |  |  |  |
General and Administrative Expenses | (27,222) | (26,428) | (86,625) | (79,143)
Net Interest Expense | (20,485) | (18,954) | (58,580) | (56,810)
Loss on extinguishment of debt | (1,451) | (8,462) | (6,978) | (8,462)
Income before income taxes, equity in earnings of affiliates and discontinued operations | $ 22,893 | $ 24,186 | $ 71,917 | $ 79,768

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