Stock-Based Compensation - Schedule of Nonvested Share Activity (Details) - $ / shares		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted				247,252
Equity Instruments Other than Options, Forfeited in Period		(16,566)
Performance Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity Instruments Other than Options, Nonvested, Number, Beginning Balance		408,504
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted	[1]	216,437
Equity Instruments Other than Options, Vested in Period		(161,690)
Equity Instruments Other than Options, Forfeited in Period		(16,566)
Equity Instruments Other than Options, Nonvested, Number, Ending Balance		446,685	408,504
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance		$ 38.05
Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		41.10
Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value		38.04
Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value		39.45
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance		$ 39.53	$ 38.05
Performance Units [Member] | Og and E [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity Instruments Other than Options, Nonvested, Number, Beginning Balance		113,115
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted	[1]	60,923
Equity Instruments Other than Options, Vested in Period		(44,550)
Equity Instruments Other than Options, Forfeited in Period		(4,217)
Equity Other Than Options, Employee Migration	[2]	802
Equity Instruments Other than Options, Nonvested, Number, Ending Balance		126,073	113,115
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance		$ 38.10
Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		41.10
Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value		38.03
Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value		39.96
Equity Other Than Options, Employee Migration, Weighted Average Grant Date Fair Value		42.18
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance		$ 39.53	$ 38.10
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity Instruments Other than Options, Nonvested, Number, Beginning Balance		133,671
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted		116,539	89,197	67,193
Equity Instruments Other than Options, Vested in Period		(47,995)
Equity Instruments Other than Options, Forfeited in Period		(12,732)
Equity Instruments Other than Options, Nonvested, Number, Ending Balance		189,483	133,671
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance		$ 35.64
Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		35.72	$ 31.11	$ 43.69
Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value		39.63
Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value		35.95
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance		$ 33.75	$ 35.64
Restricted Stock [Member] | Og and E [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity Instruments Other than Options, Nonvested, Number, Beginning Balance		35,613
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted		32,804	22,911	22,665
Equity Instruments Other than Options, Vested in Period		(11,807)
Equity Instruments Other than Options, Forfeited in Period		(4,342)
Equity Other Than Options, Employee Migration	[2]	491
Equity Instruments Other than Options, Nonvested, Number, Ending Balance		52,759	35,613
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance		$ 35.52
Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		35.72	$ 30.91	$ 43.69
Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value		39.71
Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value		35.93
Equity Other Than Options, Employee Migration, Weighted Average Grant Date Fair Value		34.83
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance		$ 33.78	$ 35.52

[1] For performance units, this represents the target number of performance units granted. Actual number of performance units earned, if any, is dependent upon performance and may range from zero percent to 200 percent of the target.

[2] Due to certain employees transferring between OG&E and OGE Energy.