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Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | $ 53.9 | $ 61.8 | $ 61.7
Charged to Costs and Expenses |  | 35.2 | 26.4 | 33.6
Charged to Other Accounts |  | 0.0 | 0.0 | 0.0
Deductions |  | 37.6 | 34.3 | 33.5
Balance at End of Period |  | 51.5 | 53.9 | 61.8
Recorded valuation allowance |  | 32.0 |  |
Customers |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | 36.6 | 41.2 | 46.2
Charged to Costs and Expenses |  | 19.0 | 12.9 | 17.7
Charged to Other Accounts |  | 0.0 | 0.0 | 0.0
Deductions |  | 23.6 | 17.5 | 22.7
Balance at End of Period |  | 32.0 | 36.6 | 41.2
All others |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | 17.3 | 20.6 | 15.5
Charged to Costs and Expenses |  | 16.2 | 13.5 | 15.9
Charged to Other Accounts |  | 0.0 | 0.0 | 0.0
Deductions |  | 14.0 | 16.8 | 10.8
Balance at End of Period |  | 19.5 | 17.3 | 20.6
Tax valuation allowance |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | 28.0 | 24.0 | 32.0
Charged to Costs and Expenses |  | 0.0 | 0.0 | 0.0
Charged to Other Accounts |  | 8.0 | 4.0 | 0.0
Deductions |  | 0.0 | 0.0 | 8.0
Balance at End of Period |  | 36.0 | 28.0 | 24.0
Allowances and reserves written off |  |  |  | 8.0
Southern California Edison Company |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | 53.3 | 61.1 | 61.7
Charged to Costs and Expenses |  | 35.1 | 26.4 | 32.9
Charged to Other Accounts |  | 0.0 | 0.0 | 0.0
Deductions |  | 37.3 | 34.2 | 33.5
Balance at End of Period |  | 51.1 | 53.3 | 61.1
Southern California Edison Company | Customers |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | 36.0 | 40.5 | 46.2
Charged to Costs and Expenses |  | 18.9 | 12.9 | 17.0
Charged to Other Accounts |  | 0.0 | 0.0 | 0.0
Deductions |  | 23.3 | 17.4 | 22.7
Balance at End of Period |  | 31.6 | 36.0 | 40.5
Southern California Edison Company | All others |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Balance at Beginning of Period |  | 17.3 | 20.6 | 15.5
Charged to Costs and Expenses |  | 16.2 | 13.5 | 15.9
Charged to Other Accounts |  | 0.0 | 0.0 | 0.0
Deductions |  | 14.0 | 16.8 | 10.8
Balance at End of Period |  | 19.5 | $ 17.3 | $ 20.6
Capital loss from sale of SoCore Energy |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Recorded valuation allowance | $ 4.0 | 4.0 |  |
Non-California state | Tax valuation allowance |  |  |  |
Movement in Valuation and Qualifying Accounts |  |  |  |
Charged to Other Accounts |  | $ 4.0 |  |

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