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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Loss | The components of accumulated other comprehensive loss, net of tax are listed below.
| December 31,
| 2012 |  | 2011 |  | 2010
Foreign currency translation adjustment | $ | (130.1 | ) |  | $ | (140.9 | ) |  | $ | (51.3 | )
Unrecognized losses, transition obligation and prior service cost | (146.0 | ) |  | (85.0 | ) |  | (67.7 | )
Net unrealized losses on derivatives | (12.7 | ) |  | 0.0 |  |  | 0.0 |
Net unrealized holding gains on securities | 0.8 |  |  | 0.2 |  |  | 0.0 |
Accumulated other comprehensive loss, net of tax | $ | (288.0 | ) |  | $ | (225.7 | ) |  | $ | (119.0 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + 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=20435746&loc=SL7669686-108580 + Details
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