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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Mar. 31, 2020 | Mar. 31, 2019
--- | --- | ---
Receivables, allowances for uncollectible accounts | $ 60 | $ 50
Utility property, plant and equipment, accumulated depreciation | 10,147 | 9,958
Nonutility property, plant and equipment, accumulated depreciation | $ 88 | $ 86
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 | 363,476,346 | 361,985,133
Common stock, shares outstanding | 363,476,346 | 361,985,133
Southern California Edison Company |  |
Receivables, allowances for uncollectible accounts | $ 60 | $ 49
Utility property, plant and equipment, accumulated depreciation | 10,147 | 9,958
Nonutility property, plant and equipment, accumulated depreciation | $ 81 | $ 80
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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