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ACQUISITIONS, DIVESTITURES AND DISCONTINUED OPERATIONS (Tables)
3 Months Ended
Mar. 31, 2021
Business Combinations [Abstract]  
Summarized Results from Discontinued Operations
Summarized results from discontinued operations were as follows:
DISCONTINUED OPERATIONS
(Dollars in millions) 
 Three months ended March 31, 2020
Revenues$400 
Cost of sales(253)
Operating expenses(46)
Income before income taxes 101 
Income tax expense(21)
Income from discontinued operations, net of income tax80 
Earnings attributable to noncontrolling interests
(8)
Earnings from discontinued operations attributable to Sempra Energy$72