CONDENSED STATEMENTS OF CHANGES IN SHAREHOLDER’S EQUITY - SDG&E - USD ($) $ in Millions	Total		Common stock	Retained earnings	Accumulated other comprehensive income (loss)	Sempra Energy shareholders' equity	San Diego Gas and Electric Company	San Diego Gas and Electric Company Common stock	San Diego Gas and Electric Company Retained earnings	San Diego Gas and Electric Company Accumulated other comprehensive income (loss)	San Diego Gas and Electric Company Sempra Energy shareholders' equity
Beginning Balance at Dec. 31, 2021	$ 27,419		$ 11,862	$ 13,548	$ (318)	$ 25,981		$ 1,660	$ 6,599	$ (10)	$ 8,249
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	657			623		623	$ 234		234		234
Ending balance at Mar. 31, 2022	27,560		11,656	13,798	(229)	26,114		1,660	6,833	(10)	8,483
Beginning Balance at Dec. 31, 2022	29,256	[1]	12,160	14,201	(135)	27,115		1,660	7,414	(7)	9,067
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,172			980		980	$ 258		258		258
Ending balance at Mar. 31, 2023	$ 30,245		$ 12,164	$ 14,796	$ (182)	$ 27,667		$ 1,660	$ 7,672	$ (7)	$ 9,325

[1] Derived from audited financial statements.