Leases, Codification Topic 842 (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Lease, Cost

The following table presents amounts recognized for operating leases in the Registrants' cash flow statements and balance sheets and supplemental information related to those amounts recognized.

	OGE Energy						OG&E
	Year Ended December 31,						Year Ended December 31,
(In millions)	2020			2019			2020			2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	6.4		$	5.6		$	5.5		$	4.8
Right-of-use assets obtained in exchange for new operating lease liabilities	$	1.4		$	10.7		$	1.4		$	10.7
(Dollars in millions)	December 31, 2020			December 31, 2019			December 31, 2020			December 31, 2019
Right-of-use assets at period end (A)	$	37.6		$	40.9		$	37.0		$	39.6
Operating lease liabilities at period end (B)	$	42.3		$	45.8		$	41.7		$	44.3
Operating lease weighted-average remaining lease term (in years)	12.5			13.1			12.7			13.5
Operating lease weighted-average discount rate	3.9		%	3.9		%	3.9		%	3.9		%

(A)Included in Property, Plant and Equipment in the Registrants' balance sheets.

(B)Included in Other Deferred Credits and Other Liabilities in the Registrants' balance sheets.

The following table presents a maturity analysis of the Registrants' operating lease liabilities.

Future minimum operating lease payments as of December 31:	OGE Energy		OG&E
(In millions)
2021	$	6.3	$	5.7
2022	5.7		5.7
2023	5.1		5.1
2024	3.2		3.2
2025	3.0		3.0
Thereafter	31.7		31.7
Total future minimum lease payments	55.0		54.4
Less: Imputed interest	12.7		12.7
Present value of net minimum lease payments	$	42.3	$	41.7