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v3.23.2

Revenue from Contracts with Customers and Lease Income - Schedule of Contract Balances (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Disaggregation of Revenue [Line Items] |  |
Accounts Receivable | $ 2,423 | $ 3,123
Contract Assets | 167 | 156
Contract Liabilities | 73 | 45
ALABAMA POWER CO |  |
Disaggregation of Revenue [Line Items] |  |
Accounts Receivable | 670 | 696
Contract Assets | 0 | 2
Contract Liabilities | 1 | 4
GEORGIA POWER CO |  |
Disaggregation of Revenue [Line Items] |  |
Accounts Receivable | 986 | 922
Contract Assets | 73 | 89
Contract Liabilities | 28 | 9
MISSISSIPPI POWER CO |  |
Disaggregation of Revenue [Line Items] |  |
Accounts Receivable | 101 | 92
Contract Assets | 0 | 0
Contract Liabilities | 3 | 0
SOUTHERN POWER CO |  |
Disaggregation of Revenue [Line Items] |  |
Accounts Receivable | 126 | 237
Contract Assets | 0 | 0
Contract Liabilities | 1 | 1
SOUTHERN Co GAS |  |
Disaggregation of Revenue [Line Items] |  |
Accounts Receivable | 461 | 1,107
Contract Assets | 30 | 0
Contract Liabilities | $ 0 | $ 0

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