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Financial Instruments (Details) (USD $) In Millions, unless otherwise specified |  |  | 12 Months Ended |  |  |  |  | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 FX embedded derivatives and FX forward contracts | Dec. 31, 2011 FX embedded derivatives and FX forward contracts | Dec. 31, 2010 FX embedded derivatives and FX forward contracts | Dec. 31, 2012 FX forward contracts | Dec. 31, 2011 FX forward contracts | Dec. 31, 2012 FX forward contracts Minimum | Dec. 31, 2012 FX forward contracts Maximum | Dec. 31, 2012 FX embedded derivatives | Dec. 31, 2011 FX embedded derivatives | Dec. 31, 2012 Commodity contracts lb | Dec. 31, 2011 Commodity contracts lb | Aug. 31, 2010 Interest Rate Swaps
Derivative disclosures |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate notional amount |  |  |  |  |  | $ 107.3 | $ 66.1 |  |  | $ 96.3 | $ 73.2 |  |  |
Derivative contracts maturities in 2013 |  |  |  |  |  | 102.0 |  |  |  | 77.4 |  |  |  |
Derivative contracts maturities in 2014 |  |  |  |  |  | 5.3 |  |  |  | 11.4 |  |  |  |
Derivative contracts maturities in 2015 |  |  |  |  |  |  |  |  |  | 7.5 |  |  |  |
Derivative contract maturity period |  |  |  |  |  |  |  | 1 year | 2 years |  |  |  |  |
Unrealized gain (loss), net of tax, recorded in AOCI related to commodity and FX forward contracts | 3.3 | 4.4 |  |  |  | 3.4 | 3.7 |  |  |  |  | 0.1 | (0.7) |
Net loss recorded related to derivatives |  |  | 0.2 | 37.0 | 17.3 |  |  |  |  |  |  |  |  |
Unrealized gain (loss) reclassified into income over the next 12 months | 1.9 |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of strength of U.S. Dollar against GBP from inception of agreement |  |  |  |  |  | 4.00% |  |  |  |  |  |  |  |
Cash payment resulting from settlement of contracts |  |  |  |  |  |  | 34.6 |  |  |  |  |  |  |
Notional amount of commodity contracts (in pounds of copper) |  |  |  |  |  |  |  |  |  |  |  | 3,300,000 | 2,900,000 |
Fair value of derivative contract |  |  |  |  |  |  |  |  |  |  |  | 0.2 | (0.8) |
Interest rate swaps |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed rate of interest on derivatives (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.795%
Cash payment including accrued interest on terminated swaps |  |  |  |  |  |  |  |  |  |  |  |  |  | 26.9
Accrued interest |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.6
Charge to earnings |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 24.3

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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e653-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6887037&loc=d3e80784-113994 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e681-108580 + Details
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