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Valuation and Qualifying Accounts (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Valuation Allowance And Reserves, Balance, Beginning Balance | $ 324.4 | $ 152.4 | $ 192.4
Valuation allowance reversed |  | (58.2) | (22.0)
Valuation allowance raised | 1.1 |  |
Arising on acquisition/ disposal of subsidiaries | (5.4) |  |
Charged to unredeemed capital expenditure | 60.2 | 222.8 |
Foreign currency translation adjustment | (50.1) | 7.4 | (18.0)
Valuation Allowance And Reserves, Balance, Ending Balance | $ 330.2 | $ 324.4 | $ 152.4

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- Definition Total of the adjustments in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability. + References Reference 1: 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=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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