Related Party Disclosures (Tables)

12 Months Ended

Dec. 31, 2023

Related Party Transactions [Abstract]

Schedule of Related Party Transactions [Table Text Block]

The following table presents summarized related party transactions between OG&E and Enable during the period of January 1, 2021 through December 2, 2021.

(In millions)
Operating revenues:
Electricity to power electric compression assets	$	13.3
Fuel, purchased power and direct transmission expense:
Natural gas transportation services	$	32.7
Natural gas sales	$	(33.5	)