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ACCRUED EXPENSES (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Payables and Accruals [Abstract]    
Insurance $ 62,969 $ 57,993
Interest 20,666 20,731
Accrued compensation and benefits 62,032 60,902
Income, real estate, sales and other taxes 46,838 38,938
Other 52,863 58,265
Total accrued expenses $ 245,368 $ 236,829