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LONG-TERM DEBT (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Future maturities of long-term debt
2013	$ 10,000
2014	21,872
2015	10,000
2016	290,598
Total	$ 332,470	$ 337,450

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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