SOUTHERN CO

0000001 - Document - Cover Page

9952151 - Statement - Condensed Consolidated Statements of Income (Unaudited) - Southern

9952152 - Statement - Condensed Consolidated Statements of Income (Unaudited) - Southern (Parenthetical)

9952154 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) - Southern

9952155 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) - Southern (Parenthetical)

9952156 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) - Southern

9952157 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) - Southern (Parenthetical)

9952158 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - Southern

9952159 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - Southern (Parenthetical)

9952160 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - Southern

9952161 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - Southern (Parenthetical)

9952162 - Statement - Condensed Statements of Income (Unaudited) - APC

9952163 - Statement - Condensed Statements of Comprehensive Income (Unaudited) - APC

9952164 - Statement - Condensed Statements of Comprehensive Income (Unaudited) - APC (Parenthetical)

9952165 - Statement - Condensed Statements of Cash Flows (Unaudited) - APC

9952166 - Statement - Condensed Statements of Cash Flows (Unaudited) - APC (Parenthetical)

9952167 - Statement - Condensed Balance Sheets (Unaudited) - APC

9952168 - Statement - Condensed Statements of Common Stockholders' Equity (Unaudited) - APC

9952169 - Statement - Condensed Statements of Income (Unaudited) - GPC

9952170 - Statement - Condensed Statements of Comprehensive Income (Unaudited) - GPC

9952171 - Statement - Condensed Statements of Comprehensive Income (Unaudited) - GPC (Parenthetical)

9952172 - Statement - Condensed Statements of Cash Flows (Unaudited) - GPC

9952173 - Statement - Condensed Statements of Cash Flows (Unaudited) - GPC (Parenthetical)

9952174 - Statement - Condensed Balance Sheets (Unaudited) - GPC

9952175 - Statement - Condensed Statements of Common Stockholders' Equity (Unaudited) - GPC

9952176 - Statement - Condensed Statements of Income (Unaudited) - MPC

9952177 - Statement - Condensed Statements of Comprehensive Income - MPC

9952178 - Statement - Condensed Statements of Comprehensive Income - MPC (Parenthetical)

9952179 - Statement - Condensed Statements of Cash Flows (Unaudited) - MPC

9952180 - Statement - Condensed Balance Sheets (Unaudited) - MPC

9952181 - Statement - Condensed Statements of Common Stockholders' Equity (Unaudited) - MPC

9952182 - Statement - Condensed Consolidated Statements of Income (Unaudited) - SPC

9952183 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) - SPC

9952184 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) - SPC (Parenthetical)

9952185 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) - SPC

9952186 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) - SPC (Parenthetical)

9952187 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - SPC

9952188 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - SPC (Parenthetical)

9952189 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - SPC

9952190 - Statement - Condensed Consolidated Statements of Income (Unaudited) - GAS

9952191 - Statement - Condensed Consolidated Statements of Income (Unaudited) - GAS (Parenthetical)

9952192 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) - GAS

9952193 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) - GAS (Parenthetical)

9952194 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) - GAS

9952195 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) - GAS (Parenthetical)

9952196 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - GAS

9952197 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - GAS (Parenthetical)

9952198 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - GAS

9952199 - Disclosure - Introduction

9952200 - Disclosure - Regulatory Matters

9952201 - Disclosure - Contingencies

9952202 - Disclosure - Revenue from Contracts with Customers and Lease Income

9952203 - Disclosure - Consolidated Entities and Equity Method Investments

9952204 - Disclosure - Financing

9952205 - Disclosure - Income Taxes

9952206 - Disclosure - Retirement Benefits

9952207 - Disclosure - Fair Value Measurements

9952208 - Disclosure - Derivatives

9952209 - Disclosure - Acquisitions and Dispositions

9952210 - Disclosure - Segment and Related Information

995445 - Disclosure - Insider Trading Arrangements

9955511 - Disclosure - Introduction (Policies)

9955512 - Disclosure - Introduction (Tables)

9955513 - Disclosure - Regulatory Matters (Tables)

9955514 - Disclosure - Revenue from Contracts with Customers and Lease Income (Tables)

9955515 - Disclosure - Consolidated Entities and Equity Method Investments (Tables)

9955516 - Disclosure - Financing (Tables)

9955517 - Disclosure - Retirement Benefits (Tables)

9955518 - Disclosure - Fair Value Measurements (Tables)

9955519 - Disclosure - Derivatives (Tables)

9955520 - Disclosure - Acquisitions and Dispositions (Tables)

9955521 - Disclosure - Segment and Related Information (Tables)

9955522 - Disclosure - Introduction - Schedule of Goodwill (Details)

9955523 - Disclosure - Introduction - Schedule of Other Intangible Assets (Details)

9955524 - Disclosure - Introduction - Schedule of Amortization of Other Intangible Assets (Details)

9955525 - Disclosure - Introduction - Schedule of Cash, Cash Equivalents, and Restricted Cash (Details)

9955526 - Disclosure - Introduction - Storm Damage Reserves and Depreciation (Details)

9955527 - Disclosure - Regulatory Matters - Schedule of Cost Recovery Clauses (Details)

9955528 - Disclosure - Regulatory Matters - Alabama Power (Details)

9955529 - Disclosure - Regulatory Matters - GPC Rate Plans (Details)

9955530 - Disclosure - Regulatory Matters - GPC Nuclear Construction (Details)

9955531 - Disclosure - Regulatory Matters - GPC Other Construction (Details)

9955532 - Disclosure - Regulatory Matters - MPC (Details)

9955533 - Disclosure - Regulatory Matters - Southern Company Gas (Details)

9955534 - Disclosure - Contingencies - General Litigation Matters (Details)

9955535 - Disclosure - Contingencies - Environmental Remediation (Details)

9955536 - Disclosure - Contingencies - Other Matters (Details)

9955537 - Disclosure - Revenue from Contracts with Customers and Lease Income - Schedule of Disaggregation of Revenue (Details)

9955538 - Disclosure - Revenue from Contracts with Customers and Lease Income - Schedule of Contract Balances (Details)

9955539 - Disclosure - Revenue from Contracts with Customers and Lease Income - Narrative (Details)

9955540 - Disclosure - Revenue from Contracts with Customers and Lease Income - Schedule of Remaining Performance Obligations (Details)

9955541 - Disclosure - Revenue from Contracts with Customers and Lease Income - Schedule of Lease Income (Details)

9955542 - Disclosure - Consolidated Entities and Equity Method Investments - Narrative (Details)

9955543 - Disclosure - Consolidated Entities and Equity Method Investments - Schedule of Equity Method Investments (Details)

9955544 - Disclosure - Consolidated Entities and Equity Method Investments - Schedule of Earnings (Loss) from Equity Method Investments (Details)

9955545 - Disclosure - Financing - Schedule of Credit Arrangements (Details)

9955546 - Disclosure - Financing - Bank Credit Agreements Narrative (Details)

9955547 - Disclosure - Financing - Convertible Senior Notes Narrative (Details)

9955548 - Disclosure - Financing - Equity Distribution Agreement (Details)

9955549 - Disclosure - Financing - Schedule of Shares Used to Compute Diluted Earnings Per Share (Details)

9955550 - Disclosure - Income Taxes (Details)

9955551 - Disclosure - Retirement Benefits (Details)

9955552 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value (Details)

9955553 - Disclosure - Fair Value Measurements - Schedule of Increase (Decrease) In Fair Value Of Funds (Details)

9955554 - Disclosure - Fair Value Measurements - Narrative (Details)

9955555 - Disclosure - Fair Value Measurements - Schedule of Financial Instruments for which Carrying Amount did not Equal Fair Value (Details)

9955556 - Disclosure - Derivatives - Schedule of Energy-Related Derivatives (Details)

9955557 - Disclosure - Derivatives - Narrative (Details)

9955558 - Disclosure - Derivatives - Schedule of Interest Rate Derivatives (Details)

9955559 - Disclosure - Derivatives - Schedule of Foreign Currency Derivatives (Details)

9955560 - Disclosure - Derivatives - Schedule of Derivative Category and Balance Sheet Location (Details)

9955561 - Disclosure - Derivatives - Schedule of Pre-tax Effects of Unrealized Derivative Gains (Losses) (Details)

9955562 - Disclosure - Derivatives - Schedule of Pre-Tax Effects of Hedging on AOCI (Details)

9955563 - Disclosure - Derivatives - Schedule of Pre-Tax Effects of Cash Flow and Fair Value Hedging on Income (Details)

9955564 - Disclosure - Derivatives - Schedule of Cumulative Basis Adjustments for Fair Value Hedges (Details)

9955565 - Disclosure - Acquisitions and Dispositions - Narrative (Details)

9955566 - Disclosure - Acquisitions and Dispositions - Schedule of Construction Projects (Details)

9955567 - Disclosure - Acquisitions and Dispositions - Schedule of Wind Repowering Projects (Details)

9955568 - Disclosure - Segment and Related Information - Narrative (Details)

9955569 - Disclosure - Segment and Related Information - Schedule of Financial Data for Business Segments (Details)

9955570 - Disclosure - Segment and Related Information - Schedule of Traditional Electric Companies (Details)

9955571 - Disclosure - Segment and Related Information - Schedule of Southern Power (Details)

9955572 - Disclosure - Segment and Related Information - Schedule of Gas Revenues (Details)