DEBT (Tables)

12 Months Ended

Dec. 31, 2011

DEBT

Schedule of average interest rates on debt

	2011		2010		2009
Line of credit	—		—		—
Reverse repurchase agreements	—		—		—
Total short-term debt	—		—		—
Senior notes	6.02	%	6.02	%	6.02	%
Total debt	6.02	%	6.02	%	6.02	%