Consolidated Statements of Capitalization (Parenthetical) - USD ($)
$ in Millions |
12 Months Ended |
Dec. 31, 2018 |
Dec. 31, 2017 |
| Annual interest requirement |
$ 1,700
|
|
| Common stock, par value (in dollars per share) |
$ 5
|
$ 5
|
| Common stock, shares authorized (in shares) |
1,500,000,000
|
1,500,000,000
|
| Common stock, shares issued (in shares) |
1,000,000,000
|
1,000,000,000
|
| Treasury shares (in shares) |
1,000,000
|
900,000
|
| Redeemable Preferred Stock, $100 par or stated value |
|
|
| Preferred stock, par value (in dollars per share) |
$ 100
|
$ 100
|
| Redeemable cumulative preferred stock, shares authorized (in shares) |
20,000,000
|
20,000,000
|
| Redeemable cumulative preferred stock, shares outstanding (in shares) |
475,115
|
809,325
|
| Redeemable Preferred Stock, $1 par value |
|
|
| Preferred stock, par value (in dollars per share) |
$ 1
|
$ 1
|
| Preferred stock, dividend rate |
5.83%
|
5.83%
|
| Redeemable cumulative preferred stock, shares authorized (in shares) |
28,000,000
|
28,000,000
|
| Redeemable cumulative preferred stock, shares outstanding (in shares) |
10,000,000
|
10,000,000
|
| Redeemable Preferred Stock |
|
|
| Annual dividend requirement |
$ 15
|
$ 15
|
| Long-term debt payable to affiliated trusts — variable rate (5.50% at 12/31/18) due 2042 |
|
|
| Fixed stated interest rate of debt obligation |
5.50%
|
|
| Pollution control revenue bonds - 4.55% |
|
|
| Fixed stated interest rate of debt obligation |
4.55%
|
4.55%
|
| Pollution control revenue bonds - variable rates (1.76% at 12/31/18) due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
1.76%
|
|
| Plant Daniel revenue bonds (7.13%) due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
7.13%
|
7.13%
|
| Gas facility revenue bonds - variable rate (1.71% at 12/31/17) due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
|
1.71%
|
| Gas facility revenue bonds - variable rate (1.71% at 12/31/17) due 2024 to 2033 |
|
|
| Fixed stated interest rate of debt obligation |
|
1.71%
|
| First mortgage bonds — 4.70% due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
4.70%
|
4.70%
|
| First mortgage bonds - 5.80% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
5.80%
|
5.80%
|
| Alabama Power |
|
|
| Annual interest requirement |
$ 330
|
|
| Common stock, par value (in dollars per share) |
$ 40
|
$ 40
|
| Common stock, shares authorized (in shares) |
40,000,000
|
40,000,000
|
| Common stock, shares outstanding (in shares) |
30,537,500
|
30,537,500
|
| Alabama Power | Cumulative preferred stock |
|
|
| Annual dividend requirement |
$ 15
|
|
| Alabama Power | Redeemable Preferred Stock, $100 par or stated value | Cumulative preferred stock |
|
|
| Preferred stock, par value (in dollars per share) |
$ 100
|
$ 100
|
| Redeemable cumulative preferred stock, shares authorized (in shares) |
3,850,000
|
3,850,000
|
| Redeemable cumulative preferred stock, shares outstanding (in shares) |
475,115
|
475,115
|
| Alabama Power | Redeemable Preferred Stock, $1 par value | Cumulative preferred stock |
|
|
| Preferred stock, par value (in dollars per share) |
$ 1
|
$ 1
|
| Preferred stock, dividend rate |
5.00%
|
5.00%
|
| Redeemable cumulative preferred stock, shares authorized (in shares) |
27,500,000
|
27,500,000
|
| Redeemable cumulative preferred stock, shares outstanding (in shares) |
10,000,000
|
10,000,000
|
| Alabama Power | Redeemable Preferred Stock, $25 stated value | Cumulative preferred stock |
|
|
| Preferred stock, par value (in dollars per share) |
$ 25
|
$ 25
|
| Alabama Power | Long-term debt payable to affiliated trusts — variable rate (5.50% at 12/31/18) due 2042 |
|
|
| Fixed stated interest rate of debt obligation |
5.50%
|
5.50%
|
| Alabama Power | Long-term senior notes and debt maturing 2019 |
|
|
| Fixed stated interest rate of debt obligation |
5.125%
|
5.125%
|
| Alabama Power | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
3.375%
|
3.375%
|
| Alabama Power | Long-term senior notes and debt maturing 2023 |
|
|
| Fixed stated interest rate of debt obligation |
3.55%
|
3.55%
|
| Georgia Power |
|
|
| Annual interest requirement |
$ 356
|
$ 356
|
| Common stock, shares authorized (in shares) |
20,000,000
|
20,000,000
|
| Common stock, shares outstanding (in shares) |
9,261,500
|
9,261,500
|
| Georgia Power | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
|
2.29%
|
| Georgia Power | Long-term senior notes and debt maturing 2019 |
|
|
| Fixed stated interest rate of debt obligation |
4.25%
|
4.25%
|
| Georgia Power | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
2.00%
|
2.00%
|
| Georgia Power | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
2.40%
|
2.40%
|
| Georgia Power | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.85%
|
2.85%
|
| Georgia Power | Long-term senior notes and debt maturing 2023 |
|
|
| Fixed stated interest rate of debt obligation |
5.75%
|
5.75%
|
| Georgia Power | Pollution control revenue bonds - 2.10% to 2.35% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.35%
|
2.35%
|
| Mississippi Power |
|
|
| Fixed stated interest rate of debt obligation |
7.13%
|
|
| Annual interest requirement |
$ 70
|
$ 70
|
| Preferred stock, par value (in dollars per share) |
$ 100
|
$ 100
|
| Redeemable cumulative preferred stock, shares authorized (in shares) |
1,244,139
|
1,244,139
|
| Redeemable cumulative preferred stock, shares outstanding (in shares) |
0
|
334,210
|
| Common stock, shares authorized (in shares) |
1,130,000
|
1,130,000
|
| Common stock, shares outstanding (in shares) |
1,121,000
|
1,121,000
|
| Mississippi Power | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
|
3.05%
|
| Mississippi Power | Long-term senior notes and debt maturing 2019 |
|
|
| Fixed stated interest rate of debt obligation |
5.55%
|
5.55%
|
| Mississippi Power | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
3.47%
|
|
| Mississippi Power | Pollution control revenue bonds - 5.15% due 2028 |
|
|
| Fixed stated interest rate of debt obligation |
5.15%
|
5.15%
|
| Mississippi Power | Plant Daniel revenue bonds (7.13%) due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
7.13%
|
7.13%
|
| Southern Company Gas |
|
|
| Annual interest requirement |
$ 244
|
$ 244
|
| Common stock, par value (in dollars per share) |
$ 0.01
|
$ 10,000.00
|
| Common stock, shares authorized (in shares) |
100,000,000
|
100
|
| Common stock, shares outstanding (in shares) |
100
|
100
|
| Southern Company Gas | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
3.50%
|
3.50%
|
| Southern Company Gas | Long-term senior notes and debt maturing 2019 |
|
|
| Fixed stated interest rate of debt obligation |
5.25%
|
5.25%
|
| Southern Company Gas | Gas facility revenue bonds - variable rate (1.71% at 12/31/17) due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
|
1.71%
|
| Southern Company Gas | Gas facility revenue bonds - variable rate (1.71% at 12/31/17) due 2024 to 2033 |
|
|
| Fixed stated interest rate of debt obligation |
|
1.71%
|
| Southern Company Gas | First mortgage bonds — 4.70% due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
4.70%
|
4.70%
|
| Southern Company Gas | First mortgage bonds - 5.80% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
5.80%
|
5.80%
|
| Minimum | Redeemable Preferred Stock, $100 par or stated value | Cumulative preferred stock |
|
|
| Preferred stock, dividend rate |
4.20%
|
4.20%
|
| Minimum | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
1.50%
|
1.50%
|
| Minimum | Long-term senior notes and debt maturing 2019 |
|
|
| Fixed stated interest rate of debt obligation |
1.85%
|
1.85%
|
| Minimum | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
2.00%
|
2.00%
|
| Minimum | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
2.35%
|
2.35%
|
| Minimum | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
1.00%
|
1.00%
|
| Minimum | Long-term senior notes and debt maturing 2023 |
|
|
| Fixed stated interest rate of debt obligation |
2.45%
|
0.00%
|
| Minimum | Long-term senior notes and debt maturing 2025-2048 |
|
|
| Fixed stated interest rate of debt obligation |
1.63%
|
1.625%
|
| Minimum | Pollution control revenue bonds - 2.10% to 2.35% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.10%
|
2.10%
|
| Minimum | Pollution control revenue bonds - 1.15% to 2.60% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
1.15%
|
1.15%
|
| Minimum | Pollution control revenue bonds - 1.38% to 4.00% due 2025-2049 |
|
|
| Fixed stated interest rate of debt obligation |
1.40%
|
1.40%
|
| Minimum | Pollution control revenue bonds - variable rates (1.77 to 2.23% at 12/31/18) due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
1.77%
|
|
| Minimum | Pollution control revenue bonds - variable rates (1.76% to 1.87% at 12/31/18) due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
1.76%
|
|
| Minimum | Pollution control revenue bonds - variable rates (1.70% to 1.87% at 12/31/18) due 2024 to 2053 |
|
|
| Fixed stated interest rate of debt obligation |
|
1.70%
|
| Minimum | FFB loans — 2.57% to 3.86% due 2020 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | FFB loans — 2.57% to 3.86% due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | FFB loans — 2.57% to 3.86% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | FFB loans — 2.57% to 3.86% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | FFB loans — 2.57% to 3.86% due 2024 to 2044 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | First mortgage bonds — 2.66% to 6.58% due 2026 to 2057 |
|
|
| Fixed stated interest rate of debt obligation |
2.66%
|
2.66%
|
| Minimum | Junior subordinated notes (5.00% to 6.25%) due 2057 to 2077 |
|
|
| Fixed stated interest rate of debt obligation |
5.00%
|
5.00%
|
| Minimum | Adjustable Rate Loans | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
|
2.29%
|
| Minimum | Adjustable Rate Loans | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
3.10%
|
|
| Minimum | Adjustable Rate Loans | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.34%
|
|
| Minimum | Alabama Power | Redeemable Preferred Stock, $100 par or stated value | Cumulative preferred stock |
|
|
| Preferred stock, dividend rate |
4.20%
|
4.20%
|
| Minimum | Alabama Power | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
2.38%
|
2.38%
|
| Minimum | Alabama Power | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.45%
|
2.45%
|
| Minimum | Alabama Power | Long-term senior notes and debt maturing 2025-2048 |
|
|
| Fixed stated interest rate of debt obligation |
2.80%
|
2.80%
|
| Minimum | Alabama Power | Pollution control revenue bonds - variable rates (1.76% to 1.87% at 12/31/18) due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
1.76%
|
1.76%
|
| Minimum | Alabama Power | Pollution control revenue bonds - 1.625% to 2.90% due 2034 |
|
|
| Fixed stated interest rate of debt obligation |
1.625%
|
1.625%
|
| Minimum | Alabama Power | Pollution control revenue bonds - variable rates (1.70% to 1.80% at 12/31/18) due 2024-2038 |
|
|
| Fixed stated interest rate of debt obligation |
1.70%
|
1.70%
|
| Minimum | Alabama Power | Adjustable Rate Loans | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.70%
|
3.70%
|
| Minimum | Georgia Power | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
1.95%
|
1.95%
|
| Minimum | Georgia Power | Long-term senior notes and debt maturing 2026-2043 |
|
|
| Fixed stated interest rate of debt obligation |
3.25%
|
3.25%
|
| Minimum | Georgia Power | Pollution control revenue bonds - 1.55% to 4.00% due 2025 to 2049 |
|
|
| Fixed stated interest rate of debt obligation |
1.55%
|
1.55%
|
| Minimum | Georgia Power | Pollution control revenue bonds - variable rates (1.77% to 1.78% at 12/31/18) due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
1.77%
|
|
| Minimum | Georgia Power | Pollution control revenue bonds - variable rates (1.70% to 1.83% at 12/31/18) due 2026-2052 |
|
|
| Fixed stated interest rate of debt obligation |
1.70%
|
|
| Minimum | Georgia Power | FFB loans — 2.57% to 3.86% due 2020 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | Georgia Power | FFB loans — 2.57% to 3.86% due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | Georgia Power | FFB loans — 2.57% to 3.86% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | Georgia Power | FFB loans — 2.57% to 3.86% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | Georgia Power | FFB loans — 2.57% to 3.86% due 2024 to 2044 |
|
|
| Fixed stated interest rate of debt obligation |
2.57%
|
2.57%
|
| Minimum | Georgia Power | Junior subordinated notes (5.00% to 6.25%) due 2057 to 2077 |
|
|
| Fixed stated interest rate of debt obligation |
5.00%
|
5.00%
|
| Minimum | Mississippi Power |
|
|
| Preferred stock, dividend rate |
4.40%
|
4.40%
|
| Minimum | Mississippi Power | Long-term senior notes and debt maturing 2028-2042 |
|
|
| Fixed stated interest rate of debt obligation |
3.95%
|
3.95%
|
| Minimum | Mississippi Power | Pollution control revenue bonds - variable rates (1.77 to 2.23% at 12/31/18) due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
2.20%
|
2.20%
|
| Minimum | Southern Company Gas | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.50%
|
3.50%
|
| Minimum | Southern Company Gas | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
8.55%
|
8.55%
|
| Minimum | Southern Company Gas | Long-term senior notes and debt maturing 2023 |
|
|
| Fixed stated interest rate of debt obligation |
2.45%
|
2.45%
|
| Minimum | Southern Company Gas | Long-term senior notes and debt maturing 2025-2047 |
|
|
| Fixed stated interest rate of debt obligation |
2.45%
|
2.45%
|
| Minimum | Southern Company Gas | First mortgage bonds — 2.66% to 6.58% due 2026 to 2057 |
|
|
| Fixed stated interest rate of debt obligation |
2.66%
|
2.66%
|
| Maximum | Redeemable Preferred Stock, $100 par or stated value | Cumulative preferred stock |
|
|
| Preferred stock, dividend rate |
5.44%
|
5.44%
|
| Maximum | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
5.40%
|
5.40%
|
| Maximum | Long-term senior notes and debt maturing 2019 |
|
|
| Fixed stated interest rate of debt obligation |
5.55%
|
5.55%
|
| Maximum | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
4.75%
|
4.75%
|
| Maximum | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
9.10%
|
9.10%
|
| Maximum | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
8.70%
|
8.70%
|
| Maximum | Long-term senior notes and debt maturing 2023 |
|
|
| Fixed stated interest rate of debt obligation |
5.75%
|
0.00%
|
| Maximum | Long-term senior notes and debt maturing 2025-2048 |
|
|
| Fixed stated interest rate of debt obligation |
7.30%
|
7.30%
|
| Maximum | Pollution control revenue bonds - 2.10% to 2.35% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
2.35%
|
2.35%
|
| Maximum | Pollution control revenue bonds - 1.15% to 2.60% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
2.60%
|
2.60%
|
| Maximum | Pollution control revenue bonds - 1.38% to 4.00% due 2025-2049 |
|
|
| Fixed stated interest rate of debt obligation |
5.15%
|
5.15%
|
| Maximum | Pollution control revenue bonds - variable rates (1.77 to 2.23% at 12/31/18) due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
2.23%
|
|
| Maximum | Pollution control revenue bonds - variable rates (1.76% to 1.87% at 12/31/18) due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
1.87%
|
|
| Maximum | Pollution control revenue bonds - variable rates (1.70% to 1.87% at 12/31/18) due 2024 to 2053 |
|
|
| Fixed stated interest rate of debt obligation |
|
1.87%
|
| Maximum | FFB loans — 2.57% to 3.86% due 2020 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | FFB loans — 2.57% to 3.86% due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | FFB loans — 2.57% to 3.86% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | FFB loans — 2.57% to 3.86% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | FFB loans — 2.57% to 3.86% due 2024 to 2044 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | First mortgage bonds — 2.66% to 6.58% due 2026 to 2057 |
|
|
| Fixed stated interest rate of debt obligation |
6.58%
|
6.58%
|
| Maximum | Junior subordinated notes (5.00% to 6.25%) due 2057 to 2077 |
|
|
| Fixed stated interest rate of debt obligation |
6.25%
|
6.25%
|
| Maximum | Adjustable Rate Loans | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
|
3.05%
|
| Maximum | Adjustable Rate Loans | Long-term senior notes and debt maturing 2020 |
|
|
| Fixed stated interest rate of debt obligation |
3.50%
|
|
| Maximum | Adjustable Rate Loans | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.91%
|
|
| Maximum | Alabama Power | Redeemable Preferred Stock, $100 par or stated value | Cumulative preferred stock |
|
|
| Preferred stock, dividend rate |
4.92%
|
4.92%
|
| Maximum | Alabama Power | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.95%
|
3.95%
|
| Maximum | Alabama Power | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
5.875%
|
5.875%
|
| Maximum | Alabama Power | Long-term senior notes and debt maturing 2025-2048 |
|
|
| Fixed stated interest rate of debt obligation |
6.125%
|
6.125%
|
| Maximum | Alabama Power | Pollution control revenue bonds - variable rates (1.76% to 1.87% at 12/31/18) due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
1.87%
|
1.87%
|
| Maximum | Alabama Power | Pollution control revenue bonds - 1.625% to 2.90% due 2034 |
|
|
| Fixed stated interest rate of debt obligation |
2.90%
|
2.90%
|
| Maximum | Alabama Power | Pollution control revenue bonds - variable rates (1.70% to 1.80% at 12/31/18) due 2024-2038 |
|
|
| Fixed stated interest rate of debt obligation |
1.80%
|
1.80%
|
| Maximum | Alabama Power | Adjustable Rate Loans | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.91%
|
3.91%
|
| Maximum | Georgia Power | Long-term senior notes and debt maturing 2018 |
|
|
| Fixed stated interest rate of debt obligation |
5.40%
|
5.40%
|
| Maximum | Georgia Power | Long-term senior notes and debt maturing 2026-2043 |
|
|
| Fixed stated interest rate of debt obligation |
5.95%
|
5.95%
|
| Maximum | Georgia Power | Pollution control revenue bonds - 1.55% to 4.00% due 2025 to 2049 |
|
|
| Fixed stated interest rate of debt obligation |
4.00%
|
4.00%
|
| Maximum | Georgia Power | Pollution control revenue bonds - variable rates (1.77% to 1.78% at 12/31/18) due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
1.78%
|
|
| Maximum | Georgia Power | Pollution control revenue bonds - variable rates (1.70% to 1.83% at 12/31/18) due 2026-2052 |
|
|
| Fixed stated interest rate of debt obligation |
1.83%
|
|
| Maximum | Georgia Power | FFB loans — 2.57% to 3.86% due 2020 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | Georgia Power | FFB loans — 2.57% to 3.86% due 2021 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | Georgia Power | FFB loans — 2.57% to 3.86% due 2022 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | Georgia Power | FFB loans — 2.57% to 3.86% due 2023 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | Georgia Power | FFB loans — 2.57% to 3.86% due 2024 to 2044 |
|
|
| Fixed stated interest rate of debt obligation |
3.86%
|
3.86%
|
| Maximum | Mississippi Power |
|
|
| Preferred stock, dividend rate |
5.25%
|
5.25%
|
| Maximum | Mississippi Power | Long-term senior notes and debt maturing 2028-2042 |
|
|
| Fixed stated interest rate of debt obligation |
5.40%
|
5.40%
|
| Maximum | Mississippi Power | Pollution control revenue bonds - variable rates (1.77 to 2.23% at 12/31/18) due 2019 |
|
|
| Fixed stated interest rate of debt obligation |
2.23%
|
2.23%
|
| Maximum | Southern Company Gas | Long-term senior notes and debt maturing 2021 |
|
|
| Fixed stated interest rate of debt obligation |
9.10%
|
9.10%
|
| Maximum | Southern Company Gas | Long-term senior notes and debt maturing 2022 |
|
|
| Fixed stated interest rate of debt obligation |
8.70%
|
8.70%
|
| Maximum | Southern Company Gas | Long-term senior notes and debt maturing 2025-2047 |
|
|
| Fixed stated interest rate of debt obligation |
7.30%
|
7.30%
|
| Maximum | Southern Company Gas | First mortgage bonds — 2.66% to 6.58% due 2026 to 2057 |
|
|
| Fixed stated interest rate of debt obligation |
6.58%
|
6.58%
|