Utility Rate Regulation - Regulatory Matters (Details)
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1 Months Ended |
3 Months Ended |
6 Months Ended |
9 Months Ended |
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Aug. 21, 2026
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Aug. 14, 2026
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Apr. 30, 2026
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Mar. 05, 2026
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Feb. 16, 2026
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Nov. 26, 2025
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Sep. 30, 2025
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Mar. 31, 2026
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Sep. 30, 2026
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Mar. 31, 2026
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Sep. 30, 2025
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Jun. 30, 2026
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Sep. 30, 2026
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Sep. 30, 2025
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Jun. 30, 2027
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Mar. 31, 2027
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Oct. 01, 2026
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Dec. 31, 2025
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Nov. 24, 2025
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Regulatory assets |
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$ 2,190,000,000
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$ 2,190,000,000
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$ 2,092,000,000
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| Storm Costs [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Regulatory assets |
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123,000,000
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123,000,000
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113,000,000
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| Kentucky Public Service Commission [Member] | Electric and Gas Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 233,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 233,000,000
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| PPL Electric [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Annual Storm Damage Expense Rider Maximum Prior To Rate Case |
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$ 20,000,000
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| Annual Storm Damage Expense Rider Maximum Approved in Rate Case |
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32,000,000
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| PPL Electric [Member] | Unaffiliated Third Party Entity [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Accounts Receivable, Purchase |
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463,000,000
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$ 439,000,000
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1,400,000,000
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$ 1,300,000,000
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| PPL Electric [Member] | Pennsylvania Public Utility Commission |
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| Regulatory Matters [Line Items] |
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| Proposed Total Amount of Low-Income Usage Reduction Program Annual Budget |
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$ 13,500,000
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| Proposed Amount of Increase to Low-Income Usage Reduction Program Annual Budget |
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1,500,000
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| Amount of Support for Residential Low-Income Program to be Provided by New Tariff Schedule |
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$ 11,000,000
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Requested Distribution System Improvement Charge Cap |
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5.00%
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| Public Utilities, Requested Return on Equity, Percentage |
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11.30%
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| Distribution System Improvement Reset Percent |
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0.00%
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| Requested Storm Damage Expense Rider Expense |
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$ 32,000,000
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| Public Utilities, Requested Return on Equity, Percentage |
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11.30%
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| Requested Storm Damage Expense Rider Expense |
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$ 32,000,000
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| Distribution System Improvement Reset Percent |
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0.00%
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| PPL Electric [Member] | Pennsylvania Public Utility Commission | Forecast [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Total Projected Cost of Information Technology Upgrades |
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$ 54,000,000
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| Total Projected Cost of Information Technology Upgrades |
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54,000,000
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| PPL Electric [Member] | Pennsylvania Public Utility Commission | Electric Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Requested Rate Increase (Decrease), Amount |
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$ 275,000,000
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$ 356,000,000
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| Public Utilities, Requested Rate Increase (Decrease), Percentage |
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8.60%
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| Public Utilities, Requested Rate Increase (Decrease), Amount Already Included In Customer Bills |
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$ 50,000,000
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| Public Utilities, Requested Rate Increase (Decrease), Amount |
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275,000,000
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$ 356,000,000
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| Public Utilities, Requested Rate Increase (Decrease), Percentage |
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8.60%
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| LGE [Member] | Mill Creek Unit 2 |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Property, Plant and Equipment, Generation or Processing |
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183,000,000
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183,000,000
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| LGE [Member] | Kentucky Public Service Commission [Member] |
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| Regulatory Matters [Line Items] |
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| Public Utilities, Approved Return on Equity for Capital Rate Adjustment Mechanism, Percentage |
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9.675%
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Return on Equity, Percentage |
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9.775%
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| LGE [Member] | Kentucky Public Service Commission [Member] | Electric and Gas Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 4,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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4,000,000
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| LGE [Member] | Kentucky Public Service Commission [Member] | Electric Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 59,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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59,000,000
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| LGE [Member] | Kentucky Public Service Commission [Member] | Gas Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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46,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 46,000,000
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| KU [Member] | Kentucky Public Service Commission [Member] |
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| Regulatory Matters [Line Items] |
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| Public Utilities, Approved Return on Equity for Capital Rate Adjustment Mechanism, Percentage |
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9.675%
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Return on Equity, Percentage |
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9.775%
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| KU [Member] | Kentucky Public Service Commission [Member] | Electric Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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3,000,000
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$ 128,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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3,000,000
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$ 128,000,000
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| KU [Member] | Virginia State Corporation Commission | Electric Rates |
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| Regulatory Matters [Line Items] |
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| PublicUtilities, Requested Return On Equity, Percentage |
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0.0980
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| Public Utilities Recommended Rate Increase Amount |
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$ 12,000,000
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Requested Rate Increase (Decrease), Amount |
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$ 19,000,000
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| Public Utilities, Requested Return on Equity, Percentage |
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10.95%
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| Public Utilities, Requested Rate Increase (Decrease), Amount |
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$ 19,000,000
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| Public Utilities, Requested Return on Equity, Percentage |
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10.95%
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| Rhode Island Energy |
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| Regulatory Matters [Line Items] |
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| Nominal Value of Hold Harmless Obligation |
$ 175,000,000
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| Amount of Hold Harmless Obligation To Be Delivered To Customers As Bill Credits |
163,000,000
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| Amount of Hold Harmless Obligation Recorded to the Gas Cost Recovery Regulatory Asset |
12,000,000
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| Estimated Amount of Refund Related to the FERC-Mandated Reduction in ROE |
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$ 27,000,000
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Residential Electric Winter Bill Credit Approved by the RIPUC |
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$ 23.54
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| Amount of Transfer from the Storm Fund Balance Directed by the RIPUC |
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11,000,000
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| Annual Storm Damage Expense Rider Maximum Approved in Rate Case |
$ 8,000,000
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| Residential Electric Winter Bill Credit Approved by the RIPUC |
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$ 23.54
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| Rhode Island Energy | Forecast [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Storm Fund Balance Expected |
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$ 0
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| Rhode Island Energy | Unaffiliated Third Party Entity [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Accounts Receivable, Purchase |
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98,000,000
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90,000,000
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267,000,000
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245,000,000
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| Rhode Island Energy | Rhode Island Public Utility Commission |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Return on Equity, Percentage |
9.275%
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| Public Utilities, Requested Return on Equity, Percentage |
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10.75%
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|
|
|
|
|
|
|
|
| Public Utilities, Approved Capital Structure, Percentage |
48.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Capital Structure, Equity, Percentage |
52.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Return on Equity, Percentage |
|
|
|
|
|
10.75%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Capital Structure, Percentage |
48.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Capital Investment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total Approved Spend on FY 2027 Gas ISR Plan |
|
|
|
|
|
|
|
$ 161,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Total Approved Spend on FY 2027 Gas ISR Plan |
|
|
|
|
|
|
|
161,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Paving Costs |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total Approved Spend on FY 2027 Gas ISR Plan |
|
|
|
|
|
|
|
17,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Total Approved Spend on FY 2027 Gas ISR Plan |
|
|
|
|
|
|
|
17,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | AMF Capital Investment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Approved Capital Investment Spend on FY 2027 Electric ISR Plan |
|
|
|
|
|
|
|
18,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Vegetation management |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total Approved Spend on FY 2027 Electric ISR Plan |
|
|
|
|
|
|
|
14,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Capital Investment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Approved Capital Investment Spend on FY 2027 Electric ISR Plan |
|
|
|
|
|
|
|
$ 141,000,000
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Electric and Gas Rates | Year 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
$ 181,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
181,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Electric and Gas Rates | Year 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
49,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
49,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Electric Rates | Year 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
66,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Rate Increase (Decrease), Amount |
$ 44,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
66,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Rate Increase (Decrease), Amount |
44,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Electric Rates | Year 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
17,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
17,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Gas Rates | Year 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
115,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Rate Increase (Decrease), Amount |
94,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
115,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Rate Increase (Decrease), Amount |
$ 94,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rhode Island Energy | Rhode Island Public Utility Commission | Gas Rates | Year 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
32,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
|
|
$ 32,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PPL Electric Utilities Corp [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory assets |
|
|
|
|
|
|
|
|
808,000,000
|
|
|
|
808,000,000
|
|
|
|
|
725,000,000
|
|
| Annual Storm Damage Expense Rider Maximum Prior To Rate Case |
|
|
|
|
|
|
|
|
|
|
|
$ 20,000,000
|
|
|
|
|
|
|
|
| Annual Storm Damage Expense Rider Maximum Approved in Rate Case |
|
|
|
|
|
|
|
|
|
|
|
|
32,000,000
|
|
|
|
|
|
|
| PPL Electric Utilities Corp [Member] | Storm Costs [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory assets |
|
|
|
|
|
|
|
|
52,000,000
|
|
|
|
52,000,000
|
|
|
|
|
42,000,000
|
|
| PPL Electric Utilities Corp [Member] | Unaffiliated Third Party Entity [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accounts Receivable, Purchase |
|
|
|
|
|
|
|
|
463,000,000
|
|
$ 439,000,000
|
|
1,400,000,000
|
$ 1,300,000,000
|
|
|
|
|
|
| PPL Electric Utilities Corp [Member] | Pennsylvania Public Utility Commission |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Proposed Total Amount of Low-Income Usage Reduction Program Annual Budget |
|
|
|
13,500,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Proposed Amount of Increase to Low-Income Usage Reduction Program Annual Budget |
|
|
|
1,500,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Amount of Support for Residential Low-Income Program to be Provided by New Tariff Schedule |
|
|
|
$ 11,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Requested Distribution System Improvement Charge Cap |
|
|
|
5.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Return on Equity, Percentage |
|
|
|
|
|
|
11.30%
|
|
|
|
|
|
|
|
|
|
|
|
|
| Distribution System Improvement Reset Percent |
|
|
|
0.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Requested Storm Damage Expense Rider Expense |
|
|
|
$ 32,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Return on Equity, Percentage |
|
|
|
|
|
|
11.30%
|
|
|
|
|
|
|
|
|
|
|
|
|
| Requested Storm Damage Expense Rider Expense |
|
|
|
$ 32,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Distribution System Improvement Reset Percent |
|
|
|
0.00%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PPL Electric Utilities Corp [Member] | Pennsylvania Public Utility Commission | Forecast [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total Projected Cost of Information Technology Upgrades |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
54,000,000
|
|
|
|
|
| Total Projected Cost of Information Technology Upgrades |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 54,000,000
|
|
|
|
|
| PPL Electric Utilities Corp [Member] | Pennsylvania Public Utility Commission | Electric Rates |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
$ 275,000,000
|
|
|
$ 356,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Percentage |
|
|
|
|
|
|
8.60%
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount Already Included In Customer Bills |
|
|
|
|
|
|
$ 50,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Amount |
|
|
|
$ 275,000,000
|
|
|
$ 356,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Requested Rate Increase (Decrease), Percentage |
|
|
|
|
|
|
8.60%
|
|
|
|
|
|
|
|
|
|
|
|
|
| Louisville Gas And Electric Co [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory assets |
|
|
|
|
|
|
|
|
474,000,000
|
|
|
|
474,000,000
|
|
|
|
|
482,000,000
|
|
| Louisville Gas And Electric Co [Member] | Mill Creek Unit 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Property, Plant and Equipment, Generation or Processing |
|
|
|
|
|
|
|
|
183,000,000
|
|
|
|
183,000,000
|
|
|
|
|
|
|
| Louisville Gas And Electric Co [Member] | Storm Costs [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory assets |
|
|
|
|
|
|
|
|
21,000,000
|
|
|
|
21,000,000
|
|
|
|
|
24,000,000
|
|
| Louisville Gas And Electric Co [Member] | Kentucky Public Service Commission [Member] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Return on Equity for Capital Rate Adjustment Mechanism, Percentage |
|
|
|
|
9.675%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Return on Equity, Percentage |
|
|
|
|
9.775%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Louisville Gas And Electric Co [Member] | Kentucky Public Service Commission [Member] | Electric and Gas Rates |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Rate Increase (Decrease), Amount |
|
4,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Public Utilities, Approved Rate Increase (Decrease), Amount |
|
4,000,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Louisville Gas And Electric Co [Member] | Kentucky Public Service Commission [Member] | Electric Rates |
|
|
|
|
|
|
|
|
|
|
|
|
|
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 59,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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59,000,000
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| Louisville Gas And Electric Co [Member] | Kentucky Public Service Commission [Member] | Gas Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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46,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 46,000,000
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| Kentucky Utilities Co [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Regulatory assets |
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455,000,000
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455,000,000
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467,000,000
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| Kentucky Utilities Co [Member] | Storm Costs [Member] |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Regulatory assets |
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$ 33,000,000
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$ 33,000,000
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$ 38,000,000
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| Kentucky Utilities Co [Member] | Kentucky Public Service Commission [Member] |
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| Regulatory Matters [Line Items] |
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| Public Utilities, Approved Return on Equity for Capital Rate Adjustment Mechanism, Percentage |
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9.675%
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Return on Equity, Percentage |
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9.775%
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| Kentucky Utilities Co [Member] | Kentucky Public Service Commission [Member] | Electric Rates |
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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3,000,000
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|
$ 128,000,000
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| Public Utilities, Approved Rate Increase (Decrease), Amount |
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$ 3,000,000
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$ 128,000,000
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| Kentucky Utilities Co [Member] | Virginia State Corporation Commission | Electric Rates |
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| Regulatory Matters [Line Items] |
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| PublicUtilities, Requested Return On Equity, Percentage |
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0.0980
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| Public Utilities Recommended Rate Increase Amount |
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$ 12,000,000
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| Regulatory Matters - Rate Case Proceedings (Numeric) [Abstract] |
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| Public Utilities, Requested Rate Increase (Decrease), Amount |
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|
$ 19,000,000
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| Public Utilities, Requested Return on Equity, Percentage |
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10.95%
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| Public Utilities, Requested Rate Increase (Decrease), Amount |
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|
$ 19,000,000
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| Public Utilities, Requested Return on Equity, Percentage |
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10.95%
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