STATEMENTS OF CHANGES IN SHAREHOLDER’S EQUITY - SDG&E - USD ($) $ in Millions	Total	Sempra shareholders' equity	Retained earnings	Accumulated other comprehensive income (loss)	SDG&E	SDG&E Sempra shareholders' equity	SDG&E Common stock	SDG&E Retained earnings	SDG&E Accumulated other comprehensive income (loss)
Beginning balance at Dec. 31, 2021				$ (318)		$ 8,249	$ 1,660	$ 6,599	$ (10)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 2,285	$ 2,139	$ 2,139		$ 915	915		915
Other comprehensive income (loss)	228	174		174		3			3
Common stock dividends	(1,441)	(1,441)	(1,441)			(100)		(100)
Ending balance at Dec. 31, 2022				(135)		9,067	1,660	7,414	(7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,618	3,075	3,075		936	936		936
Other comprehensive income (loss)	3	31		31		(1)			(1)
Common stock dividends	(1,499)	(1,499)	(1,499)			(100)		(100)
Ending balance at Dec. 31, 2023	28,675			(150)	9,902	9,902	1,660	8,250	(8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,500	2,862	2,862		891	891		891
Other comprehensive income (loss)	(5)	(16)		(16)		(4)			(4)
Common stock dividends	(1,570)	$ (1,570)	$ (1,570)			(225)		(225)
Ending balance at Dec. 31, 2024	$ 31,222			$ (166)	$ 10,564	$ 10,564	$ 1,660	$ 8,916	$ (12)