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Long-Term Debt Level 1 (Notes)	6 Months Ended
Long-Term Debt Level 1 (Notes)	Jun. 30, 2011
Notes Payable [Abstract]
Long-term Debt [Text Block]	LONG-TERM DEBT Our long-term debt at June 30, 2011 consists of the note payable to the Florida State Board of Administration described in Note 12(a) in the Notes to Consolidated Financial Statements presented in our 2010 Form 10-K. As of June 30, 2011 and December 31, 2010, we owe $17,647 and $18,235, respectively, on the note and the interest rate was 3.47% and 2.77%, respectively. All other terms and conditions of the note remain as described in our 2010 Form 10-K.