Related Party Transactions - Additional Information (Detail) - Allergan [Member] - USD ($) $ / shares in Units, shares in Millions	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Mar. 07, 2014
Related Party Transaction [Line Items]
Percentage of ownership of outstanding common stock			11.50%
Number of shares repurchased	1.4
Number of shares repurchased price per share	$ 6.08
Percentage of closing price discount on share repurchase	10.75%
Purchase price	$ 8,500,000
Amounts due to related parties	0	$ 0
Amounts due from related parties	$ 0	$ 0
CRINONE Royalties [Member]
Related Party Transaction [Line Items]
Percentage of royalties received	10.00%
Annual net sales	15.00%
Percentage of royalties received for sales between range	20.00%
Condition one for royalties received	$ 150,000,000
Condition two for royalties received	$ 250,000,000

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Treasury Stock Acquired, Cost Per Share

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Number of shares that have been repurchased during the period and are being held in treasury.

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