|
Accounts Receivable (Details Textual)
In Millions, unless otherwise specified |
9 Months Ended | 9 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2012
USD ($)
|
Dec. 31, 2011
USD ($)
|
Dec. 31, 2011
EUR (€)
|
Sep. 30, 2012
Spain [Member]
USD ($)
|
Dec. 31, 2011
Spain [Member]
USD ($)
|
Sep. 30, 2012
Portugal [Member]
USD ($)
|
Dec. 31, 2011
Portugal [Member]
USD ($)
|
Sep. 30, 2012
Italy [Member]
USD ($)
|
Dec. 31, 2011
Italy [Member]
USD ($)
|
|
| Accounts Receivable (Textual) [Abstract] | |||||||||
| Payment terms of accounts receivable arising from product sales | 30 to 90 days | ||||||||
| Minimum term for accounts receivable | 30 days | ||||||||
| Maximum term for accounts receivable | 90 days | ||||||||
| Accounts receivable outstanding for greater than one year | $ 3.9 | $ 56.0 | |||||||
| Decrease in accounts receivable in Portugal | 21.2 | ||||||||
| Decrease in accounts receivable in Spain | 112.0 | ||||||||
| Accounts Receivable, Net | 73.5 | 134.0 | 26.8 | 32.9 | 108.4 | 68.1 | |||
| Payment in case of any unfavorable determination received | 30.7 | ||||||||
| Deferred revenue on sales of TYSABRI made in Italy | $ 46.6 | $ 13.8 | |||||||