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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | EDISON INTERNATIONAL SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
|  |  | Additions |  |  |  |
(in millions) | Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Charged to Other Accounts |  | Deductions |  | Balance at End of Period
For the Year ended December 31, 2018 |  |  |  |  |  |  |  |  |
Allowance for uncollectible accounts |  |  |  |  |  |  |  |  |
Customers | $ | 36.6 |  |  | $ | 19.0 |  |  | $ | — |  |  | $ | 23.6 |  |  | $ | 32.0 |
All others | 17.3 |  |  | 16.2 |  |  | — |  |  | 14.0 |  |  | 19.5 |
Total allowance for uncollectible amounts | $ | 53.9 |  |  | $ | 35.2 |  |  | $ | — |  |  | $ | 37.6 |  | a | $ | 51.5 |
Tax valuation allowance | $ | 28.0 |  |  | $ | — |  |  | $ | 8.0 |  | c | $ | — |  |  | $ | 36.0 |
For the Year ended December 31, 2017 |  |  |  |  |  |  |  |  |
Allowance for uncollectible accounts |  |  |  |  |  |  |  |  |
Customers | $ | 41.2 |  |  | $ | 12.9 |  |  | $ | — |  |  | $ | 17.5 |  |  | $ | 36.6 |
All others | 20.6 |  |  | 13.5 |  |  | — |  |  | 16.8 |  |  | 17.3 |
Total allowance for uncollectible amounts | $ | 61.8 |  |  | $ | 26.4 |  |  | $ | — |  |  | $ | 34.3 |  | a | $ | 53.9 |
Tax valuation allowance | $ | 24.0 |  |  | $ | — |  |  | $ | 4.0 |  | c | $ | — |  |  | $ | 28.0 |
For the Year ended December 31, 2016 |  |  |  |  |  |  |  |  |
Allowance for uncollectible accounts |  |  |  |  |  |  |  |  |
Customers | $ | 46.2 |  |  | $ | 17.7 |  |  | $ | — |  |  | $ | 22.7 |  |  | $ | 41.2 |
All others | 15.5 |  |  | 15.9 |  |  | — |  |  | 10.8 |  |  | 20.6 |
Total allowance for uncollectible amounts | $ | 61.7 |  |  | $ | 33.6 |  |  | $ | — |  |  | $ | 33.5 |  | a | $ | 61.8 |
Tax valuation allowance | $ | 32.0 |  |  | $ | — |  |  | $ | — |  |  | $ | 8.0 |  | b | $ | 24.0 |
a | Accounts written off, net.
b | In 2016, Edison International determined that $8 million of the assets subject to a valuation allowance had no expectation of recovery and were written off.
c | During 2018, Edison International recorded an additional valuation allowance of $4 million for non-California state net operating loss carryforwards and $4 million for California capital loss generated from the April 2018 sale of SoCore Energy, which are estimated to expire before being utilized. The additional valuation allowance in 2017 was a result of Tax Reform.
SOUTHERN CALIFORNIA EDISON COMPANY SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
|  |  | Additions |  |  |  |
(in millions) | Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Charged to Other Accounts |  | Deductions |  | Balance at End of Period
For the Year ended December 31, 2018 |  |  |  |  |  |  |  |  |
For the Year ended |  |  |  |  |  |  |  |  |
Customers | $ | 36.0 |  |  | $ | 18.9 |  |  | $ | — |  |  | $ | 23.3 |  |  | $ | 31.6 |
All others | 17.3 |  |  | 16.2 |  |  | — |  |  | 14.0 |  |  | 19.5 |
Total allowance for uncollectible accounts | $ | 53.3 |  |  | $ | 35.1 |  |  | $ | — |  |  | $ | 37.3 |  | a | $ | 51.1 |
For the Year ended December 31, 2017 |  |  |  |  |  |  |  |  |
Allowance for uncollectible accounts |  |  |  |  |  |  |  |  |
Customers | $ | 40.5 |  |  | $ | 12.9 |  |  | $ | — |  |  | $ | 17.4 |  |  | $ | 36.0 |
All others | 20.6 |  |  | 13.5 |  |  | — |  |  | 16.8 |  |  | 17.3 |
Total allowance for uncollectible accounts | $ | 61.1 |  |  | $ | 26.4 |  |  | $ | — |  |  | $ | 34.2 |  | a | $ | 53.3 |
For the Year ended December 31, 2016 |  |  |  |  |  |  |  |  |
Allowance for uncollectible accounts |  |  |  |  |  |  |  |  |
Customers | $ | 46.2 |  |  | $ | 17.0 |  |  | $ | — |  |  | $ | 22.7 |  |  | $ | 40.5 |
All others | 15.5 |  |  | 15.9 |  |  | — |  |  | 10.8 |  |  | 20.6 |
Total allowance for uncollectible accounts | $ | 61.7 |  |  | $ | 32.9 |  |  | $ | — |  |  | $ | 33.5 |  | a | $ | 61.1 |
a | Accounts written off, net.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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