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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Receivables, allowances for uncollectible accounts | $ 49 | $ 52
Utility property, plant and equipment, accumulated depreciation | 9,671 | 9,566
Nonutility property, plant and equipment, accumulated depreciation | $ 82 | $ 82
Common stock, no par value (in dollars per share) | $ 0 | $ 0
Common stock, shares authorized | 800,000,000 | 800,000,000
Common stock, shares issued | 325,811,206 | 325,811,206
Common stock, shares outstanding | 325,811,206 | 325,811,206
Southern California Edison Company |  |
Receivables, allowances for uncollectible accounts | $ 49 | $ 51
Utility property, plant and equipment, accumulated depreciation | 9,671 | 9,566
Nonutility property, plant and equipment, accumulated depreciation | $ 77 | $ 77
Common stock, no par value (in dollars per share) | $ 0 | $ 0
Common stock, shares authorized | 560,000,000 | 560,000,000
Common stock, shares issued | 434,888,104 | 434,888,104
Common stock, shares outstanding | 434,888,104 | 434,888,104

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