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Commitments and Contingencies - Additional Information (Detail) € in Millions |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 31, 2014 EUR (€) | Jun. 30, 2016 USD ($) | Sep. 30, 2016 USD ($) | Sep. 30, 2016 EUR (€) | Dec. 31, 2015 USD ($) | Sep. 30, 2016 EUR (€) | Jul. 01, 2013 USD ($)
Commitments and Contingencies [Line Items] |  |  |  |  |  |  |
Purchase commitment amount under Insulin Supply Agreement | € | € 120.1 |  |  |  |  |  |
Purchase obligation | € |  |  |  |  |  | € 92.4 |
Purchase obligation, due in 2016 | € |  |  |  |  |  | € 6.1 |
Purchase commitment cancellation fees |  |  | $ 5,300,000 |  |  |  |
Other commitments with other suppliers |  |  | 900,000 |  |  |  |
Foreign currency transaction loss |  |  | 3,035,000 |  |  |  |
Purchase obligation, purchased amount | € |  |  |  | € 6.1 |  |  |
Loss on purchase commitments |  |  | 71,600,000 |  | $ 66,200,000 |  |
Increase (decrease) in loss on purchase commitments |  |  | $ 5,400,000 |  |  |  |
Supply Agreement expiration period |  |  | Dec. 31, 2019 | Dec. 31, 2019 |  |  |
Supply Agreement renewal period |  |  | 2 years | 2 years |  |  |
Insulin Put |  |  |  |  |  |  |
Commitments and Contingencies [Line Items] |  |  |  |  |  |  |
Purchase obligation |  |  | $ 50,000,000 |  |  |  |
Increase (decrease) in loss on purchase commitments |  |  | 9,200,000 |  |  |  |
Proceeds from the exercise of the Insulin Put Option |  | $ 9,200,000 |  |  |  |  |
Other Materials |  |  |  |  |  |  |
Commitments and Contingencies [Line Items] |  |  |  |  |  |  |
Increase (decrease) in loss on purchase commitments |  |  | $ (1,100,000) |  |  |  |
Deerfield | Milestone Rights Liability | Maximum |  |  |  |  |  |  |
Commitments and Contingencies [Line Items] |  |  |  |  |  |  |
Contingent liability for milestone payments |  |  |  |  |  |  | $ 90,000,000

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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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