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Financial Commitments (Future Minimum Rent Payments under Non-Cancelable Operating Leases) (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Financial Commitments [Abstract]  
2016 $ 26,819
2017 19,958
2018 15,478
2019 10,549
2020 8,923
Thereafter 24,927
Subtotal 106,654
Less - Sublease rental agreements (3,833)
Total $ 102,821