XML 34 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Fair Value Measurements (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Table Text Block] |
| June 30, 2012
| Fair Value Measurements Using Fair Value Hierarchy
| Level 1 |  | Level 2 |  | Level 3
Money market investments | $ | 2,497.8 |  |  | $ | — |  |  | $ | — |
Embedded derivative liabilities | — |  |  | — |  |  | 263.2 |
Warrant derivative liabilities | — |  |  | — |  |  | 99.8 |
Contingent consideration | — |  |  | — |  |  | 3,130.0 |
| December 31, 2011
| Fair Value Measurements Using Fair Value Hierarchy
| Level 1 |  | Level 2 |  | Level 3
Money market investments | $ | 2,497.4 |  |  | $ | — |  |  | $ | — |
Embedded derivative liabilities | — |  |  | — |  |  | 391.7 |
Warrant derivative liabilities | — |  |  | — |  |  | 82.7 |
Contingent consideration | — |  |  | — |  |  | 3,130.0 |

X
- Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the inputs and valuation techniques used to measure fair value, and a discussion of changes in valuation techniques and related inputs, if any, applied during the period to each separate class of assets and liabilities that are measured on a recurring and/or nonrecurring basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 820 -URI http://asc.fasb.org/extlink&oid=6925170&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (d) -SubTopic 10 -Topic 820 -URI http://asc.fasb.org/extlink&oid=6925170&loc=d3e19296-110258 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration