XML 1097 R73.htm IDEA: XBRL DOCUMENT v3.22.0.1
Retirement Plans and Postretirement Benefit Plans Postretirement Benefit Plans (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Employer contributions $ 40.0 $ 20.0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Level 3 Asset Value, Beginning of Period 33.4    
Interest income 0.7    
Dividend income 0.2    
Unrealized gains (1.1)    
Realized losses (0.1)    
Administrative expenses and charges (0.1)    
Claims paid (4.9)    
Level 3 Asset Value, End of Period 28.1 33.4  
Postretirement Plan, Expected Future Benefit Payments, Next Twelve Months 12.5    
Postretirement Plan, Expected Future Benefit Payments, Year Two 12.2    
Postretirement Plan, Expected Future Benefit Payments, Year Three 10.6    
Postretirement Plan, Expected Future Benefit Payments in Year Four 10.1    
Postretirement Plan, Expected Future Benefit Payments, Year Five 9.7    
Postretirement Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter 40.3    
Postemployment Benefits Liability $ 2.0 $ 2.2  
Ultimate Health Care Cost Trend Rate 4.50%    
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate 3.50% 3.50% 4.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate 3.50% 4.00% 4.00%
Defined Contribution Plan, Cost $ 15.4 $ 18.2 $ 14.4
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 5.00%    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 200.00%    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value $ 28.1 33.4  
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Claims Paid 4.9    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Administrative Expenses and Charges 0.1    
Unrealized gains (1.1)    
Interest income 0.7    
Dividend income 0.2    
Og and E [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Employer contributions 30.0 10.0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Postretirement Plan, Expected Future Benefit Payments, Next Twelve Months 9.6    
Postretirement Plan, Expected Future Benefit Payments, Year Two 9.3    
Postretirement Plan, Expected Future Benefit Payments, Year Three 8.0    
Postretirement Plan, Expected Future Benefit Payments in Year Four 7.6    
Postretirement Plan, Expected Future Benefit Payments, Year Five 7.2    
Postretirement Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter 30.2    
Postemployment Benefits Liability 1.5 1.8  
Defined Contribution Plan, Cost 12.0 14.3 11.0
Pension Plan [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit Obligation, Beginning 654.6 616.1  
Service cost 11.2 13.2 12.9
Interest cost 13.3 17.0 20.7
Plan settlements (158.6) (42.8)  
Actuarial (gains) losses (3.5) 57.7  
Benefit Obligation, Ending 502.9 654.6 616.1
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 570.3 530.3  
Actual return on plans' assets 48.4 77.0  
Employer contributions 40.0 20.0  
Plan settlements (158.6) (42.8)  
Fair Value of Plan Assets, Ending 486.0 570.3 530.3
Funded Status of Plan (16.9) (84.3)  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 11.2 13.2 12.9
Interest cost 13.3 17.0 20.7
Expected return on plan assets (34.1) (37.6) (36.1)
Amortization of unrecognized prior service cost [1] 0.0 0.0 0.0
Curtailment 0.0 0.0 0.0
Settlement cost 41.3 14.1 27.6
Net periodic benefit cost 41.1 31.4 42.4
Amount paid by unconsolidated affiliates [2] (0.2) 2.0 2.9
Net Periodic Benefit Cost, Net of Unconsolidated Affiliates 41.3 29.4 39.5
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Capitalized Portion of Net Periodic Benefit Cost $ 3.4 $ 3.8 $ 3.6
Assumptions Used Calculating Benefit Obligation, Discount Rate 2.75% 2.30% 3.15%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 2.63% 2.88% 3.63%
Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets 7.00% 7.50% 7.50%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase 4.20% 4.20% 4.20%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase 4.20% 4.20% 4.20%
Defined Benefit Plan, Benefit Obligation, Benefits Paid $ (14.1) $ (14.2)  
Defined Benefit Plan, Plan Assets, Benefits Paid 14.1 14.2  
Accumulated Benefit Obligation 475.2 610.8  
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment 0.0 0.0  
Plan curtailments 0.0 0.0  
Pension Plan [Member] | Og and E [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit Obligation, Beginning 484.1 462.0  
Service cost 7.7 9.2 $ 9.0
Interest cost 9.7 12.6 15.6
Plan settlements (120.4) (33.5)  
Actuarial (gains) losses (6.0) 41.0  
Benefit Obligation, Ending 363.2 484.1 462.0
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 420.3 399.1  
Actual return on plans' assets 35.0 57.0  
Employer contributions 30.0 10.0  
Plan settlements (120.4) (33.5)  
Fair Value of Plan Assets, Ending 353.0 420.3 399.1
Funded Status of Plan (10.2) (63.8)  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 7.7 9.2 9.0
Interest cost 9.7 12.6 15.6
Expected return on plan assets (24.7) (27.9) (27.6)
Amortization of unrecognized prior service cost [1] 0.0 0.0 0.0
Curtailment 0.0 0.0 0.0
Settlement cost 33.1 11.4 16.4
Net periodic benefit cost 32.8 22.5 26.3
Net Periodic Benefit Cost, Net of Unconsolidated Affiliates 39.3 28.4 30.8
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Capitalized Portion of Net Periodic Benefit Cost 2.9 3.1 3.0
Defined Benefit Plan, Benefit Obligation, Benefits Paid (11.9) (12.3)  
Defined Benefit Plan, Plan Assets, Benefits Paid 11.9 12.3  
Accumulated Benefit Obligation 341.0 454.7  
Plan curtailments 0.0 0.0  
Pension Plan [Member] | Equity Funds [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning [3] 25.4    
Fair Value of Plan Assets, Ending 23.6 [4] 25.4 [3]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Alternative Investment 23.6 [4],[5] 25.4 [3],[6]  
Pension Plan [Member] | Money market funds [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 8.8    
Fair Value of Plan Assets, Ending 5.5 8.8  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Alternative Investment 5.5 [5] 8.8 [6]  
Pension Plan [Member] | Total Plan assets [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 570.3    
Fair Value of Plan Assets, Ending 486.0 570.3  
Pension Plan [Member] | Total Plan assets [Member] | Og and E [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 420.3    
Fair Value of Plan Assets, Ending 353.0 420.3  
Pension Plan [Member] | Plan Assets Attributable to Affiliates      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning (150.0)    
Fair Value of Plan Assets, Ending (133.0) (150.0)  
Pension Plan [Member] | Fair Value, Inputs, Level 1 [Member] | Equity Funds [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning [3] 0.0    
Fair Value of Plan Assets, Ending 0.0 [4] 0.0 [3]  
Pension Plan [Member] | Fair Value, Inputs, Level 1 [Member] | Money market funds [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0    
Fair Value of Plan Assets, Ending 0.0 0.0  
Pension Plan [Member] | Fair Value, Inputs, Level 2 [Member] | Equity Funds [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning [3] 0.0    
Fair Value of Plan Assets, Ending 0.0 [4] 0.0 [3]  
Pension Plan [Member] | Fair Value, Inputs, Level 2 [Member] | Money market funds [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0    
Fair Value of Plan Assets, Ending 0.0 0.0  
Pension Plan [Member] | Fair Value, Inputs, Level 3 [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0    
Fair Value of Plan Assets, Ending 0.0 0.0  
Other Postretirement Benefit Plans, Defined Benefit [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit Obligation, Beginning 144.5 136.5  
Service cost 0.2 0.2 0.2
Interest cost 3.4 4.2 5.6
Actuarial (gains) losses (3.7) 7.3  
Benefit Obligation, Ending 137.3 144.5 136.5
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 47.6 47.0  
Actual return on plans' assets (0.5) 1.2  
Employer contributions 6.2 7.1  
Fair Value of Plan Assets, Ending 44.3 47.6 47.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 0.2 0.2 0.2
Interest cost 3.4 4.2 5.6
Expected return on plan assets (1.8) (1.8) (1.9)
Amortization of unrecognized prior service cost [1] (6.9) (8.4) (8.4)
Curtailment 0.0 (1.5) 0.0
Net periodic benefit cost (2.3) (2.3) (2.5)
Amount paid by unconsolidated affiliates [7] (0.5) (0.7) (0.6)
Net Periodic Benefit Cost, Net of Unconsolidated Affiliates (1.8) (1.6) (1.9)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Capitalized Portion of Net Periodic Benefit Cost $ 0.2 $ 0.2 $ 0.2
Assumptions Used Calculating Benefit Obligation, Discount Rate 2.80% 2.45% 3.25%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 2.45% 3.25% 4.30%
Health Care Cost Trend Rate Assumed for Next Fiscal Year 6.50%    
Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets 4.00% 4.00% 4.00%
Defined Benefit Plan, Benefit Obligation, Benefits Paid $ (12.5) $ (11.0)  
Defined Benefit Plan, Plan Assets, Benefits Paid 12.5 11.0  
Accumulated Benefit Obligation 93.0 96.9  
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment 0.0 0.0  
Plan curtailments 1.9 4.0  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Og and E [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit Obligation, Beginning 109.5 104.7  
Service cost 0.1 0.2 $ 0.2
Interest cost 2.6 3.2 4.3
Actuarial (gains) losses (2.5) 4.5  
Benefit Obligation, Ending 102.4 109.5 104.7
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 42.7 41.9  
Actual return on plans' assets (0.5) 1.1  
Employer contributions 5.0 5.9  
Fair Value of Plan Assets, Ending 39.9 42.7 41.9
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 0.1 0.2 0.2
Interest cost 2.6 3.2 4.3
Expected return on plan assets (1.7) (1.7) (1.7)
Amortization of unrecognized prior service cost [1] (5.0) (6.1) (6.1)
Curtailment 0.0 (1.3) 0.0
Net periodic benefit cost (1.3) (1.0) (1.2)
Net Periodic Benefit Cost, Net of Unconsolidated Affiliates (1.8) (1.5) (1.8)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Capitalized Portion of Net Periodic Benefit Cost 0.1 0.1 0.1
Defined Benefit Plan, Benefit Obligation, Benefits Paid (9.9) (8.6)  
Defined Benefit Plan, Plan Assets, Benefits Paid 9.9 8.6  
Accumulated Benefit Obligation 62.5 66.8  
Plan curtailments 0.0 3.1  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Group Retiree Medical Insurance Contract [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 33.4    
Fair Value of Plan Assets, Ending 28.1 33.4  
Other Postretirement Benefit Plans, Defined Benefit [Member] | U.S. Equity Mutual Funds Investment [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 14.2    
Fair Value of Plan Assets, Ending 16.2 14.2  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 1 [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 14.2    
Fair Value of Plan Assets, Ending 16.2 14.2  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 1 [Member] | Group Retiree Medical Insurance Contract [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0    
Fair Value of Plan Assets, Ending 0.0 0.0  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 1 [Member] | U.S. Equity Mutual Funds Investment [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 14.2    
Fair Value of Plan Assets, Ending 16.2 14.2  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 2 [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0    
Fair Value of Plan Assets, Ending 0.0 0.0  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 3 [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 33.4    
Fair Value of Plan Assets, Ending 28.1 33.4  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 3 [Member] | Group Retiree Medical Insurance Contract [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 33.4    
Fair Value of Plan Assets, Ending 28.1 33.4  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 3 [Member] | U.S. Equity Mutual Funds Investment [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0    
Fair Value of Plan Assets, Ending 0.0 0.0  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 47.6    
Fair Value of Plan Assets, Ending 44.3 47.6  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Og and E [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 42.7    
Fair Value of Plan Assets, Ending 39.9 42.7  
Other Postretirement Benefit Plans, Defined Benefit [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | OGE Energy [Member]      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning (4.9)    
Fair Value of Plan Assets, Ending (4.4) (4.9)  
Other Pension Plan [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit Obligation, Beginning 7.8 10.3  
Service cost 0.8 0.8 0.5
Interest cost 0.1 0.2 0.4
Plan settlements (4.6) (5.3)  
Actuarial (gains) losses 0.5 1.6  
Benefit Obligation, Ending 5.9 7.8 10.3
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0 0.0  
Actual return on plans' assets 0.0 0.0  
Employer contributions 4.6 5.3  
Plan settlements (4.6) (5.3)  
Fair Value of Plan Assets, Ending 0.0 0.0 0.0
Funded Status of Plan (5.9) (7.8)  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 0.8 0.8 0.5
Interest cost 0.1 0.2 0.4
Expected return on plan assets 0.0 0.0 0.0
Amortization of unrecognized prior service cost [1] 0.1 0.0 0.0
Curtailment 0.0 (0.2) 0.0
Settlement cost 2.1 2.7 0.5
Net periodic benefit cost 3.3 4.4 1.9
Amount paid by unconsolidated affiliates [2] 0.1 0.1 0.1
Net Periodic Benefit Cost, Net of Unconsolidated Affiliates 3.2 4.3 1.8
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Defined Benefit Plan, Benefit Obligation, Benefits Paid 0.0 0.0  
Defined Benefit Plan, Plan Assets, Benefits Paid 0.0 0.0  
Accumulated Benefit Obligation 5.4 6.9  
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment 1.4 0.0  
Plan curtailments (0.1) 0.2  
Other Pension Plan [Member] | Og and E [Member]      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit Obligation, Beginning 3.0 6.1  
Service cost 0.0 0.1 0.2
Interest cost 0.0 0.1 0.2
Plan settlements (2.9) (4.5)  
Actuarial (gains) losses 0.4 1.2  
Benefit Obligation, Ending 0.5 3.0 6.1
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair Value of Plan Assets, Beginning 0.0 0.0  
Actual return on plans' assets 0.0 0.0  
Employer contributions 2.9 4.5  
Plan settlements (2.9) (4.5)  
Fair Value of Plan Assets, Ending 0.0 0.0 0.0
Funded Status of Plan (0.5) (3.0)  
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Service cost 0.0 0.1 0.2
Interest cost 0.0 0.1 0.2
Expected return on plan assets 0.0 0.0 0.0
Amortization of unrecognized prior service cost [1] 0.0 0.0 0.0
Curtailment 0.0 0.0 0.0
Settlement cost 1.6 2.4 0.5
Net periodic benefit cost 1.7 3.0 1.2
Net Periodic Benefit Cost, Net of Unconsolidated Affiliates 3.2 4.3 1.7
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Defined Benefit Plan, Benefit Obligation, Benefits Paid 0.0 0.0  
Defined Benefit Plan, Plan Assets, Benefits Paid 0.0 0.0  
Accumulated Benefit Obligation 0.4 2.9  
Plan curtailments 0.0 0.0  
OKLAHOMA | Pension Plan [Member]      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Settlement cost [8] 37.9 21.6 17.9
OKLAHOMA | Other Postretirement Benefit Plans, Defined Benefit [Member]      
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]      
Settlement cost [9] $ 0.0 $ (1.4) $ 0.0
[1] Unamortized prior service cost is amortized on a straight-line basis over the average remaining service period to the first eligibility age of participants who are expected to receive a benefit and are active at the date of the plan amendment.
[2] "Amount paid by unconsolidated affiliates" is only applicable to OGE Energy. "Amount allocated from OGE Energy" is only applicable to OG&E.
[3] This category represents units of participation in a commingled fund that primarily invested in stocks of international companies and emerging markets.
[4] This category represents units of participation in a commingled fund that primarily invested in stocks of international companies and emerging markets.
[5] GAAP allows the measurement of certain investments that do not have a readily determinable fair value at the net asset value. These investments do not consider the observability of inputs; therefore, they are not included within the fair value hierarchy.
[6] GAAP allows the measurement of certain investments that do not have a readily determinable fair value at the net asset value. These investments do not consider the observability of inputs; therefore, they are not included within the fair value hierarchy.
[7] "Amount paid by unconsolidated affiliates" is only applicable to OGE Energy. "Amount allocated from OGE Energy" is only applicable to OG&E.
[8] Included in the pension regulatory asset or liability in each jurisdiction, as indicated in the regulatory assets and liabilities table in Note 1.
[9] Included in the pension regulatory asset or liability in each jurisdiction, as indicated in the regulatory assets and liabilities table in Note 1.