Summary Of Significant Accounting Policies - Additional Information (Detail) $ in Thousands, € in Millions		12 Months Ended
	Jul. 18, 2014 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2015 EUR (€)	Jul. 01, 2013 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Maturity period of cash equivalents		90 days or less at the time of purchase
Percentage of credit exchange receivable		65.00%
Prepaid expenses and other current assets		$ 4,018	$ 20,206
Prepayment for 2015 quantities of insulin and prepaid insurance		15,000
Other income (expense)		1,366	1,679	$ (635)
Inventory charge		36,300
Purchase commitment obligation		116,200			€ 98.5
Loss on purchase commitments		66,167
Property and equipment impairment		140,412	0	0
Interest expense, net of interest capitalized		24,100	20,400	21,500
Interest cost capitalized		100	$ 800	$ 400
Deerfield | Milestone Rights Liability | Senior convertible notes due December 31, 2019
Summary Of Significant Accounting Policies [Line Items]
Long term liability		8,900				$ 13,100
Intellectual property
Summary Of Significant Accounting Policies [Line Items]
Total consideration received	$ 9,300
Intellectual property sold, net	7,900
Accrued expense associated with intellectual property	$ 1,400
Other income (expense)		$ 1,400