Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data

Edison International's quarterly financial data is as follows:

	2017
(in millions, except per-share amounts)	Total		Fourth			Third		Second		First
Operating revenue	$	12,320	$	3,220		$	3,672	$	2,965	$	2,463
Operating income (loss)	1,493		(16		)	561		469		479
Income (loss) from continuing operations1,2	668		(534		)	501		309		392
Income (loss) from discontinued operations, net	—		—			—		—		—
Net income (loss) attributable to common shareholders	565		(545		)	470		278		362
Basic earnings (loss) per share:
Continuing operations	$	1.73	$	(1.67	)	$	1.44	$	0.85	$	1.11
Discontinued operations	—		—			—		—		—
Total	$	1.73	$	(1.67	)	$	1.44	$	0.85	$	1.11
Diluted earnings (loss) per share:
Continuing operations	$	1.72	$	(1.66	)	$	1.43	$	0.85	$	1.10
Discontinued operations	—		—			—		—		—
Total	$	1.72	$	(1.66	)	$	1.43	$	0.85	$	1.10
Dividends declared per share	2.2325		0.6050			0.5425		0.5425		0.5425
Common stock prices:
High	$	83.38	$	83.38		$	81.58	$	82.82	$	81.33
Low	62.67		62.67			76.38		77.21		70.57
Close	63.24		63.24			77.17		78.19		79.61

¹   In the fourth quarter of 2017, Edison International Parent and Other recorded a charge of $433 million related to the re-measurement of deferred taxes as a result of Tax Reform.

²   In the fourth quarter of 2017, SCE recorded impairment and other charges of $716 million ($448 million after-tax) related to the Revised San Onofre Settlement Agreement.

	2016
(in millions, except per-share amounts)	Total		Fourth		Third		Second			First
Operating revenue	$	11,869	$	2,884	$	3,767	$	2,777		$	2,440
Operating income	2,092		566		695		381			448
Income from continuing operations	1,413		347		451		310			305
Income (loss) from discontinued operations, net	12		13		—		(2		)	1
Net income attributable to common shareholders	1,311		329		421		280			281
Basic earnings (loss) per share:
Continuing operations	$	3.99	$	0.97	$	1.29	$	0.87		$	0.86
Discontinued operations	0.03		0.04		—		(0.01		)	—
Total	$	4.02	$	1.01	$	1.29	$	0.86		$	0.86
Diluted earnings (loss) per share:
Continuing operations	$	3.94	$	0.96	$	1.27	$	0.86		$	0.85
Discontinued operations	0.03		0.04		—		(0.01		)	—
Total	$	3.97	$	1.00	$	1.27	$	0.85		$	0.85
Dividends declared per share	1.9825		0.5425		0.4800		0.4800			0.4800
Common stock prices:
High	$	78.72	$	73.81	$	78.72	$	77.71		$	72.34
Low	57.97		67.44		71.31		67.71			57.97
Close	71.99		71.99		72.25		77.67			71.89

SCE's quarterly financial data is as follows:

	2017
(in millions)	Total		Fourth			Third		Second		First
Operating revenue	$	12,254	$	3,193		$	3,652	$	2,953	$	2,456
Operating income (loss)	1,598		(4		)	578		517		507
Net income (loss)1	1,136		(79		)	497		338		380
Net income (loss) available for common stock	1,012		(109		)	465		307		349
Common dividends declared	785		212			191		191		191

¹   In the fourth quarter of 2017, SCE recorded impairment and other charges of $716 million ($448 million after-tax) related to the Revised San Onofre Settlement Agreement.

	2016
(in millions)	Total		Fourth		Third		Second		First
Operating revenue	$	11,830	$	2,874	$	3,752	$	2,768	$	2,435
Operating income	2,217		594		721		429		472
Net income	1,499		359		466		349		325
Net income available for common stock	1,376		328		435		318		295
Common dividends declared	701		191		170		170		170