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, 2020	$ 24,934		$ 7,053	$ 13,673	$ (500)	$ 23,373		$ 1,660	$ 6,080	$ (10)	$ 7,730
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,383			1,340		1,340	$ 398		398		398
Ending balance at Jun. 30, 2021	25,692		10,150	14,291	(444)	25,451		1,660	6,478	(10)	8,128
Beginning Balance at Mar. 31, 2021	25,608		8,730	14,214	(399)	23,999		1,660	6,292	(10)	7,942
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	455			445		445			186		186
Ending balance at Jun. 30, 2021	25,692		10,150	14,291	(444)	25,451		1,660	6,478	(10)	8,128
Beginning Balance at Dec. 31, 2021	27,419	[1]	11,862	13,548	(318)	25,981		1,660	6,599	(10)	8,249
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,316			1,194		1,194	$ 410		410		410
Ending balance at Jun. 30, 2022	29,053		12,121	13,998	(167)	26,841		1,660	7,009	(10)	8,659
Beginning Balance at Mar. 31, 2022	27,560		11,656	13,798	(229)	26,114		1,660	6,833	(10)	8,483
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	659			571		571			176		176
Ending balance at Jun. 30, 2022	$ 29,053		$ 12,121	$ 13,998	$ (167)	$ 26,841		$ 1,660	$ 7,009	$ (10)	$ 8,659

[1] Derived from audited financial statements.