Statements of Cash Flows - GPC (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net cash paid for capitalized interest	$ 103	$ 92	$ 81
Georgia Power
Net cash paid for capitalized interest	$ 73	$ 63	$ 47