Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2011

Long-term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

 The bonds, which can be tendered at the option of the holder during the next 12 months, are as follows:

SERIES	DATE DUE	AMOUNT
		(In millions)
0.22% - 0.44%	Garfield Industrial Authority, January 1, 2025	$	47.0
0.20% - 0.44%	Muskogee Industrial Authority, January 1, 2025	32.4
0.29% - 0.50%	Muskogee Industrial Authority, June 1, 2027	56.0
Total (redeemable during next 12 months)		$	135.4