No definition available.

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- Definition

Cumulative amount of payments received under the collaboration agreement as of the end of the reporting period.

+ References

No definition available.

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- Definition

The next payment to be achieved under the collaboration agreement.

+ References

No definition available.

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- Definition

Royalty percentage received on the sales of a medicine by a collaboration partner under the collaboration agreement.

+ References

No definition available.

+ Details

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Collaborative Arrangements and Licensing Agreements, Biogen (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Collaborative Arrangement and Licensing Agreement [Abstract]
Revenue	$ 188,411	$ 133,791	$ 318,935	$ 275,710
Biogen Collaborations [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Revenue	97,402	$ 76,887	167,903	$ 170,754
Deferred revenue	$ 323,100		$ 323,100		$ 351,200
Biogen Collaborations [Member] \| Revenue [Member] \| Strategic Partner [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Concentration percentage	52.00%	58.00%	53.00%	62.00%
Biogen Collaborations [Member] \| Minimum [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Cumulative payments received	$ 3,600,000		$ 3,600,000
2013 Strategic Neurology [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Revenue	16,000
2013 Strategic Neurology [Member] \| QALSODY [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Next payment to be achieved	$ 20,000		$ 20,000
2013 Strategic Neurology [Member] \| QALSODY [Member] \| Minimum [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Royalty percentage received on sales of medicine			11.00%
2013 Strategic Neurology [Member] \| QALSODY [Member] \| Maximum [Member]
Collaborative Arrangement and Licensing Agreement [Abstract]
Royalty percentage received on sales of medicine			15.00%