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Accumulated Other Comprehensive Loss, Net of Tax (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012
Changes in Accumulated Other Comprehensive Loss, Net of Tax [Abstract] |  |  |  |  |  |  |
Foreign currency translation adjustment, net of tax | $ (216.2) |  |  | $ (216.2) |  |  | $ (130.1)
Available-for-sale securities adjustment, net of tax | 0.3 |  |  | 0.3 |  |  | 0.8
Derivative instruments, net of tax | (11.9) |  |  | (11.9) |  |  | (12.7)
Defined benefit pension and other postretirement plans, net of tax | (141.5) |  |  | (141.5) |  |  | (146.0)
Accumulated other comprehensive loss, net of tax | (369.3) |  |  | (369.3) |  |  | (288.0)
Foreign currency translation adjustment, before reclassifications and tax |  |  |  | (86.1) |  |  |
Available-for-sale securities adjustment, before reclassifications and tax |  |  |  | 0.7 |  |  |
Derivative instruments, before reclassifications and tax | 0 |  | (3.6) | 0 |  | (22.2) |
Defined benefit pension and other postretirement plans, before reclassifications and tax |  |  |  | (0.9) |  |  |
Other comprehensive (loss) income, before reclassifications and tax |  |  |  | (86.3) |  |  |
Foreign currency translation adjustments, net of tax |  |  |  | 0 |  |  |
Available-for-sale securities, net of tax |  |  |  | (1.2) |  |  |
Derivative instruments, net of tax |  |  |  | 0.8 |  |  |
Defined benefit pension and other postretirement plans, net of tax |  |  |  | 5.4 |  |  |
Total amount reclassified from accumulated other comprehensive loss, net of tax | 2.2 |  |  | 5.0 |  |  |
Foreign currency translation adjustments |  |  |  | (86.1) |  |  |
Available-for-sale securities, net of tax | (0.1) |  | (25.0) | (0.5) |  | 60.5 |
Derivative instruments, net of tax | 0.3 |  | (2.1) | 0.8 |  | (13.0) |
Defined benefit pension and other postretirement plans, net of tax | 1.7 |  | 1.1 | 4.5 |  | 4.0 |
Total other comprehensive loss, net of tax, portion attributable to parent |  |  |  | (81.3) |  |  |
Reclassifications From Accumulated Other Comprehensive Income Loss [Abstract] |  |  |  |  |  |  |
Foreign currency translation adjustments, before tax | 0 |  |  | 0 |  |  |
Gains (losses) on available-for-sale securities | 0 |  | 0 | 1.4 |  | (0.6) |
Losses on derivative instruments | (0.4) |  | 0 | (1.3) |  | 0 |
Amortization of defined benefit pension and post retirement plan items | (2.7) | [1] | (2.0) | (8.2) | [1] | (5.7) |
Tax effect | (0.9) |  |  | (3.1) |  |  |
Total amount reclassified from accumulated other comprehensive loss, net of tax | $ 2.2 |  |  | $ 5.0 |  |  |
[1] | These accumulated other comprehensive loss components are included in the computation of net periodic cost. See Note 9 for further information.

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- Definition Accumulated appreciation or loss, net of tax, in value of the total of available-for-sale securities at the end of an accounting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 Reference 2: 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=28358780&loc=d3e637-108580 Reference 3: 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=28358780&loc=d3e681-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669646-108580 + Details
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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 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 Reference 2: 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=28358780&loc=d3e637-108580 Reference 3: 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=28358780&loc=d3e681-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669646-108580 Reference 5: 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=7668309&loc=d3e80784-113994 + Details
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