Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2024

Long-Term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments

The following table presents information about these bonds, which can be tendered at the option of the holder during the next 12 months.

Series			Date Due	Amount
				(In millions)
2.15%	-	4.85%	Garfield Industrial Authority, January 1, 2025	$	47.0
1.90%	-	4.75%	Muskogee Industrial Authority, January 1, 2025		32.4
2.15%	-	4.85%	Muskogee Industrial Authority, June 1, 2027		56.0
Total (redeemable during next 12 months)				$	135.4