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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2011
Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS | 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, 2011 |  |  |  |  |  |  |  |  |  |
Uncollectible accounts |  |  |  |  |  |  |  |  |  |
Customers |  | $ | 36.1 |  |  | $ | 31.0 |  |  | $ | — |  |  | $ | 25.1 |  |  | $ | 42.0 |
All others |  | 49.4 |  |  | 18.9 |  |  | — |  |  | 35.3 |  | b | 33.0 |
Total |  | $ | 85.5 |  |  | $ | 49.9 |  |  | $ | — |  |  | $ | 60.4 |  | a | $ | 75.0 |
For the Year ended December 31, 2010 |  |  |  |  |  |  |  |  |  |
Uncollectible accounts |  |  |  |  |  |  |  |  |  |
Customers |  | $ | 33.9 |  |  | $ | 27.0 |  |  | $ | — |  |  | $ | 24.8 |  |  | $ | 36.1 |
All others |  | 19.0 |  |  | 14.8 |  |  | 22.8 |  | b | 7.2 |  |  | 49.4 |
Total |  | $ | 52.9 |  |  | $ | 41.8 |  |  | $ | 22.8 |  |  | $ | 32.0 |  | a | $ | 85.5 |
For the Year ended December 31, 2009 |  |  |  |  |  |  |  |  |  |
Uncollectible accounts |  |  |  |  |  |  |  |  |  |
Customers |  | $ | 28.4 |  |  | $ | 28.7 |  |  | $ | — |  |  | $ | 23.2 |  |  | $ | 33.9 |
All others |  | 10.3 |  |  | 20.6 |  |  | — |  |  | 11.9 |  |  | 19.0 |
Total |  | $ | 38.7 |  |  | $ | 49.3 |  |  | $ | — |  |  | $ | 35.1 |  | a | $ | 52.9 |
a | Accounts written off, net.
b | In 2010, SCE recorded a reserve against an uncollectible receivable related to contract termination negotiations. During 2011, the $23 million was written-off.

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690 + Details
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