Commitments and Contingencies - Additional Information (Detail) (Deerfield, Milestone Rights, Maximum, USD $)
In Millions, unless otherwise specified |
Sep. 30, 2013
|
Jul. 01, 2013
|
---|---|---|
Deerfield | Milestone Rights | Maximum
|
||
Commitments and Contingencies [Line Items] | ||
Rights to receive payment | $ 90.0 | $ 90.0 |