CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONTINGENTLY REDEEMABLE NONCONTROLLING INTEREST AND EQUITY - USD ($) $ in Millions		Total		Series C Preferred Stock	Sempra shareholders' equity	Sempra shareholders' equity Series C Preferred Stock	Preferred stock	Common stock	Retained earnings	Retained earnings Series C Preferred Stock	Accumulated other comprehensive income (loss)	Non- controlling interests
Beginning Balance at Dec. 31, 2023		$ 33,654			$ 28,675		$ 889	$ 12,204	$ 15,732		$ (150)	$ 4,979
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		2,511			2,186				2,186			325
Other comprehensive income (loss)		(48)			(35)						(35)	(13)
Share-based compensation expense		63			63			63
Dividends declared:
Preferred dividends				$ (33)		$ (33)				$ (33)
Common stock dividends		(1,177)			(1,177)				(1,177)
Preferred dividends of subsidiary		(1)			(1)				(1)
Issuances of common stock		66			66			66
Repurchases of common stock		(41)			(41)			(41)
Contingently redeemable noncontrolling interest and noncontrolling interest activities:
Contributions		1,121										1,121
Distributions		(235)										(235)
Ending balance at Sep. 30, 2024		35,880			29,703		889	12,292	16,707		(185)	6,177
Beginning Balance at Jun. 30, 2024		35,419			29,479		889	12,250	16,461		(121)	5,940
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		759			649				649			110
Other comprehensive income (loss)		(240)			(64)						(64)	(176)
Share-based compensation expense		22			22			22
Dividends declared:
Preferred dividends				(11)		(11)				(11)
Common stock dividends		(392)			(392)				(392)
Issuances of common stock		21			21			21
Repurchases of common stock		(1)			(1)			(1)
Contingently redeemable noncontrolling interest and noncontrolling interest activities:
Contributions		335										335
Distributions		(32)										(32)
Ending balance at Sep. 30, 2024		35,880			29,703		889	12,292	16,707		(185)	6,177
Beginning balance at Dec. 31, 2024	[1]	0
CRNCI
Contributions from CRNCI		3,166
Investor equity subscription		76
Allocation of interests		(1,309)
Ending balance at Sep. 30, 2025		1,933
Beginning Balance at Dec. 31, 2024		37,788	[1]		31,222		889	13,520	16,979		(166)	6,566
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		1,588			1,485				1,485			103
Other comprehensive income (loss)		(51)			(46)						(46)	(5)
Share-based compensation expense		25			25			25
Dividends declared:
Preferred dividends				(29)		(29)				(29)
Common stock dividends		(1,262)			(1,262)				(1,262)
Redemption of preferred stock		(900)			(900)		(900)
Preferred deemed dividends		0			0		11		(11)
Preferred dividends of subsidiary		(1)			(1)				(1)
Issuances of common stock		65			65			65
Repurchases of common stock		(58)			(58)			(58)
Contingently redeemable noncontrolling interest and noncontrolling interest activities:
Investor equity subscription		25			16			16				9
Allocation of interests		1,090			635			635				455
Contributions		137										137
Distributions		(131)										(131)
Ending balance at Sep. 30, 2025		38,286			31,152		0	14,203	17,161		(212)	7,134
Beginning balance at Jun. 30, 2025		0
CRNCI
Contributions from CRNCI		3,166
Investor equity subscription		76
Allocation of interests		(1,309)
Ending balance at Sep. 30, 2025		1,933
Beginning Balance at Jun. 30, 2025		38,296			31,697		889	13,518	17,505		(215)	6,599
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		150			95				95			55
Other comprehensive income (loss)		5			3						3	2
Share-based compensation expense		14			14			14
Dividends declared:
Preferred dividends				$ (7)		$ (7)				$ (7)
Common stock dividends		(421)			(421)				(421)
Redemption of preferred stock		(900)			(900)		(900)
Preferred deemed dividends		0			0		11		(11)
Issuances of common stock		20			20			20
Contingently redeemable noncontrolling interest and noncontrolling interest activities:
Investor equity subscription		25			16			16				9
Allocation of interests		1,090			635			635				455
Contributions		54										54
Distributions		(40)										(40)
Ending balance at Sep. 30, 2025		$ 38,286			$ 31,152		$ 0	$ 14,203	$ 17,161		$ (212)	$ 7,134

[1] Derived from audited financial statements.