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Short-Term Debt
9 Months Ended
Sep. 30, 2011
Debt Disclosure [Abstract] 
SHORT-TERM DEBT
(8) SHORT-TERM DEBT

The Company had outstanding commercial paper of $711,983,000 at September 30, 2011 and no outstanding commercial paper at December 31, 2010. Commercial paper is stated at cost, which approximates fair value.