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v3.25.1

BUSINESS SEGMENTS - Schedule of AEP's Reportable Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Reportable Segment Information |  |  |
Total Revenues | $ 5,463.4 | $ 5,025.7 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 1,852.9 | 1,575.8 |
Other Operation and Maintenance | 1,070.9 | 1,079.8 |
Depreciation and Amortization | 833.4 | 787.1 |
Taxes Other Than Income Taxes | 422.0 | 410.4 |
Allowance for Equity Funds Used During Construction | 57.3 | 43.6 |
Interest Expense | 494.9 | 435.6 |
Income Tax Expense (Benefit) | 125.5 | (141.9) |
Equity Earnings of Unconsolidated Subsidiaries | 38.2 | 24.5 |
Other Segment Items | (40.9) | (56.1) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 800.2 | 1,003.1 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 800.2 | 1,003.1 |
Gross Property Additions | 2,100.2 | 1,761.7 |
Assets | 104,394.6 |  | $ 103,078.0
Equity Method Investments | 1,097.3 |  | 1,055.9
Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 0.0 | 0.0 |
Operating Segments |  |  |
Reportable Segment Information |  |  |
Total Revenues | 5,953.3 | 5,498.9 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 1,920.7 | 1,677.0 |
Other Operation and Maintenance | 1,528.3 | 1,473.1 |
Depreciation and Amortization | 838.4 | 792.4 |
Taxes Other Than Income Taxes | 415.1 | 405.7 |
Allowance for Equity Funds Used During Construction | 57.3 | 43.6 |
Interest Expense | 371.1 | 316.3 |
Income Tax Expense (Benefit) | 181.8 | (95.3) |
Equity Earnings of Unconsolidated Subsidiaries | 24.8 | 23.9 |
Other Segment Items | (45.7) | (60.2) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 825.7 | 1,057.4 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 825.7 | 1,057.4 |
Gross Property Additions | 2,058.8 | 1,753.6 |
Assets | 102,478.8 |  | 101,506.6
Equity Method Investments | 1,030.9 |  | 1,007.2
Operating Segments | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 5,447.5 | 5,010.8 |
Operating Segments | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 505.8 | 488.1 |
Corporate and Other |  |  |
Reportable Segment Information |  |  |
Total Revenues | 44.6 | 52.8 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 0.0 | 0.0 |
Other Operation and Maintenance | 15.8 | 36.1 |
Depreciation and Amortization | (5.1) | (5.3) |
Taxes Other Than Income Taxes | 0.5 | 0.1 |
Allowance for Equity Funds Used During Construction | 0.0 | 0.0 |
Interest Expense | 147.0 | 155.8 |
Income Tax Expense (Benefit) | (56.3) | (46.6) |
Equity Earnings of Unconsolidated Subsidiaries | 13.4 | 0.6 |
Other Segment Items | (18.4) | (32.4) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | (25.5) | (54.3) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | (25.5) | (54.3) |
Gross Property Additions | 30.0 | 3.1 |
Assets | 5,720.6 |  | 5,550.8
Equity Method Investments | 66.3 |  | 48.7
Corporate and Other | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 15.9 | 14.9 |
Corporate and Other | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 28.7 | 37.9 |
Reconciling Adjustments |  |  |
Reportable Segment Information |  |  |
Total Revenues | (534.5) | (526.0) |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | (67.8) | (101.2) |
Other Operation and Maintenance | (473.2) | (429.4) |
Depreciation and Amortization | 0.1 | 0.0 |
Taxes Other Than Income Taxes | 6.4 | 4.6 |
Allowance for Equity Funds Used During Construction | 0.0 | 0.0 |
Interest Expense | (23.2) | (36.5) |
Income Tax Expense (Benefit) | 0.0 | 0.0 |
Equity Earnings of Unconsolidated Subsidiaries | 0.0 | 0.0 |
Other Segment Items | 23.2 | 36.5 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 0.0 | 0.0 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 0.0 | 0.0 |
Gross Property Additions | 11.4 | 5.0 |
Assets | (3,804.8) |  | (3,979.4)
Equity Method Investments | 0.0 |  | 0.0
Reconciling Adjustments | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 0.0 | 0.0 |
Reconciling Adjustments | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | (534.5) | (526.0) |
VIU | Operating Segments |  |  |
Reportable Segment Information |  |  |
Total Revenues | 3,137.8 | 2,947.9 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 1,075.4 | 999.1 |
Other Operation and Maintenance | 883.4 | 885.3 |
Depreciation and Amortization | 515.2 | 453.6 |
Taxes Other Than Income Taxes | 133.6 | 139.7 |
Allowance for Equity Funds Used During Construction | 16.4 | 11.7 |
Interest Expense | 200.7 | 157.2 |
Income Tax Expense (Benefit) | 44.8 | (206.2) |
Equity Earnings of Unconsolidated Subsidiaries | 0.3 | 0.4 |
Other Segment Items | (22.7) | (29.5) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 324.1 | 560.8 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 324.1 | 560.8 |
Gross Property Additions | 920.6 | 801.8 |
Assets | 55,210.5 |  | 54,996.5
Equity Method Investments | 9.0 |  | 9.1
VIU | Operating Segments | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 3,085.5 | 2,901.2 |
VIU | Operating Segments | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 52.3 | 46.7 |
T&D | Operating Segments |  |  |
Reportable Segment Information |  |  |
Total Revenues | 1,526.5 | 1,490.2 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 262.8 | 305.3 |
Other Operation and Maintenance | 577.1 | 519.2 |
Depreciation and Amortization | 202.9 | 222.5 |
Taxes Other Than Income Taxes | 205.2 | 190.8 |
Allowance for Equity Funds Used During Construction | 18.5 | 14.1 |
Interest Expense | 111.6 | 96.2 |
Income Tax Expense (Benefit) | 33.8 | 31.5 |
Equity Earnings of Unconsolidated Subsidiaries | 1.3 | (0.1) |
Other Segment Items | (11.7) | (11.6) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 164.6 | 150.3 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 164.6 | 150.3 |
Gross Property Additions | 704.0 | 572.3 |
Assets | 27,073.7 |  | 26,864.3
Equity Method Investments | 3.4 |  | 2.0
T&D | Operating Segments | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 1,515.5 | 1,483.2 |
T&D | Operating Segments | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 11.0 | 7.0 |
AEPTHCo | Operating Segments |  |  |
Reportable Segment Information |  |  |
Total Revenues | 542.1 | 497.3 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 0.0 | 0.0 |
Other Operation and Maintenance | 37.4 | 37.1 |
Depreciation and Amortization | 116.2 | 108.1 |
Taxes Other Than Income Taxes | 75.6 | 75.0 |
Allowance for Equity Funds Used During Construction | 22.4 | 17.8 |
Interest Expense | 56.9 | 56.9 |
Income Tax Expense (Benefit) | 66.9 | 54.3 |
Equity Earnings of Unconsolidated Subsidiaries | 23.2 | 22.7 |
Other Segment Items | 0.1 | (2.3) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 234.6 | 208.7 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 234.6 | 208.7 |
Gross Property Additions | 430.3 | 9.9 |
Assets | 18,391.2 |  | 18,011.9
Equity Method Investments | 1,018.5 |  | 996.1
AEPTHCo | Operating Segments | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 115.9 | 110.5 |
AEPTHCo | Operating Segments | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 426.2 | 386.8 |
G&M | Operating Segments |  |  |
Reportable Segment Information |  |  |
Total Revenues | 746.9 | 563.5 |
Purchased Electricity, Fuel and Other Consumables Used for Electric Generation | 582.5 | 372.6 |
Other Operation and Maintenance | 30.4 | 31.5 |
Depreciation and Amortization | 4.1 | 8.2 |
Taxes Other Than Income Taxes | 0.7 | 0.2 |
Allowance for Equity Funds Used During Construction | 0.0 | 0.0 |
Interest Expense | 1.9 | 6.0 |
Income Tax Expense (Benefit) | 36.3 | 25.1 |
Equity Earnings of Unconsolidated Subsidiaries | 0.0 | 0.9 |
Other Segment Items | (11.4) | (16.8) |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Basic | 102.4 | 137.6 |
EARNINGS (LOSS) ATTRIBUTABLE TO AEP COMMON SHAREHOLDERS, Diluted | 102.4 | 137.6 |
Gross Property Additions | 3.9 | 369.6 |
Assets | 1,803.4 |  | 1,633.9
Equity Method Investments | 0.0 |  | $ 0.0
G&M | Operating Segments | Nonrelated Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | 730.6 | 515.9 |
G&M | Operating Segments | Related Party |  |  |
Reportable Segment Information |  |  |
Total Revenues | $ 16.3 | $ 47.6 |

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