Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total operating revenue	$ 2,790	$ 2,824
Purchased power and fuel	928	1,005
Operation and maintenance	881	882
Wildfire Insurance Fund expense	84	0
Depreciation and amortization	484	480
Property and other taxes	111	110
Other operating income	0	(5)
Total operating expenses	2,488	2,472
Operating income	302	352
Interest expense	(225)	(194)
Other Nonoperating Income (Expense)	52	38
Income before taxes	129	196
Income tax benefit	(84)	(112)
Net income	213	308
Preferred and preference stock dividend requirements of SCE	30	30
Net income attributable to Edison International common shareholders	183	278
Net income available for common stock	$ 183	$ 278
Basic earnings per share:
Weighted average common shares outstanding (in shares)	363	326
Basic earnings per common share attributable to Edison International common shareholders (in dollars per share)	$ 0.50	$ 0.85
Diluted earnings per share:
Weighted-average shares of common stock outstanding, including effect of dilutive securities (in shares)	364	327
Diluted earnings per common share attributable to Edison International common shareholders (in dollars per share)	$ 0.50	$ 0.85
Southern California Edison Company
Total operating revenue	$ 2,780	$ 2,816
Purchased power and fuel	928	1,005
Operation and maintenance	859	869
Wildfire Insurance Fund expense	84	0
Depreciation and amortization	483	480
Property and other taxes	110	109
Other operating income	0	(5)
Total operating expenses	2,464	2,458
Operating income	316	358
Interest expense	(194)	(178)
Other Nonoperating Income (Expense)	52	38
Income before taxes	174	218
Income tax benefit	(75)	(105)
Net income	249	323
Preferred and preference stock dividend requirements of SCE	30	30
Net income available for common stock	$ 219	$ 293