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Schedule II-Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2012
Schedule II-Valuation and Qualifying Accounts |
Schedule II-Valuation and Qualifying Accounts | Watts Water Technologies, Inc. and Subsidiaries Schedule II—Valuation and Qualifying Accounts (Amounts in millions) For the Three Years Ended December 31:
|  | Balance At Beginning of Period |  | Additions Charged To Expense |  | Additions Charged To Other Accounts |  | Deductions |  | Balance At End of Period |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Year Ended December 31, 2010 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 7.5 |  |  | 2.7 |  |  | — |  |  | (1.3 | ) | $ | 8.9 |
Reserve for excess and obsolete inventories |  | $ | 25.7 |  |  | 4.4 |  |  | 0.4 |  |  | (6.6 | ) | $ | 23.9 |
Year Ended December 31, 2011 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 8.9 |  |  | 1.1 |  |  | 0.3 |  |  | (1.2 | ) | $ | 9.1 |
Reserve for excess and obsolete inventories |  | $ | 23.9 |  |  | 6.1 |  |  | 1.3 |  |  | (5.1 | ) | $ | 26.2 |
Year Ended December 31, 2012 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 9.1 |  |  | 1.2 |  |  | 1.0 |  |  | (1.6 | ) | $ | 9.7 |
Reserve for excess and obsolete inventories |  | $ | 26.2 |  |  | 6.6 |  |  | 0.4 |  |  | (6.2 | ) | $ | 27.0 |

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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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