Collaboration Agreements (Tables)

9 Months Ended

Sep. 28, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Collaborative Arrangements and Non-collaborative Arrangement Transactions - Takeda [Table Text Block]

Collaboration revenues under the collaboration agreement with Takeda were as follows (in thousands):



	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Takeda collaboration revenues	$	1,940	$	4,023	$	6,843	$	10,848

Schedule of Collaborative Arrangements and Non-collaborative Arrangement Transactions - Ipsen [Table Text Block]

Collaboration revenues under the collaboration agreement with Ipsen were as follows (in thousands):



	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Ipsen collaboration revenues	$	57,186	$	50,679	$	145,038	$	60,703

Collaboration Revenues and Contract Assets and Liabilities

Royalties accruing to GSK in connection with the sales of COMETRIQ and CABOMETYX are included in Cost of goods sold for net sales by us and as a reduction of Collaboration revenues for net sales by Ipsen in the accompanying Condensed Consolidated Statements of Operations. Such royalties were as follows (in thousands):



	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Royalties accruing to GSK	$	6,268	$	3,446	$	17,021	$	8,809

Schedule of Collaborative Arrangements and Non-collaborative Arrangement Transactions - Genentech [Table Text Block]

Royalty revenues on ex-U.S. sales and our share of the profits and losses recognized in connection with COTELLIC’s commercialization in the U.S. were as follows (in thousands):



	Three Months Ended September 30,					Nine Months Ended September 30,
	2018		2017			2018		2017
Royalty revenues on ex-U.S. sales	$	1,390	$	1,392		$	4,285	$	5,057
Profits and losses on U.S. commercialization	$	1,935	$	(891	)	$	6,004	$	(2,298	)