Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data

Edison International's quarterly financial data is as follows:

	2020
(in millions, except per share amounts)		Fourth		Third		Second		First
Operating revenue		$	3,157	$	4,644	$	2,987	$	2,790
Operating income (loss)		794		(379)		500		302
Net income (loss)		552		(242)		348		213
Net income (loss) attributable to common shareholders		526		(288)		318		183
Basic earnings (loss) per share:		$	1.39	$	(0.76)	$	0.85	$	0.50
Diluted earnings (loss) per share:		$	1.39	$	(0.76)	$	0.85	$	0.50
Dividends declared per share		0.6625		0.6375		0.6375		0.6375

	2019
(in millions, except per share amounts)		Fourth		Third		Second		First
Operating revenue		$	2,970	$	3,741	$	2,812	$	2,824
Operating income		287		636		500		352
Net income		173		502		422		308
Net income attributable to common shareholders		143		471		392		278
Basic earnings per share:		$	0.40	$	1.36	$	1.20	$	0.85
Diluted earnings per share:		$	0.40	$	1.35	$	1.20	$	0.85
Dividends declared per share		0.6375		0.6125		0.6125		0.6125

SCE's quarterly financial data is as follows:

	2020
(in millions)		Fourth		Third		Second		First
Operating revenue		$	3,151	$	4,635	$	2,980	$	2,780
Operating income (loss)		678		(364)		548		316
Net income (loss)		500		(218)		411		249
Net income (loss) available for common stock		474		(264)		381		219
Common dividends declared		325		269		269		269

	2019
(in millions)		Fourth		Third		Second		First
Operating revenue		$	2,958	$	3,732	$	2,800	$	2,816
Operating income		325		649		513		358
Net income		224		534		449		323
Net income available for common stock		194		503		419		293
Common dividends declared		200		200		—		200