Amount, including 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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+ Details

Commitments and Contingencies (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2019
Commitments and Contingencies
Licensed product sales	$ 0	$ 0
Research, Development and Commercialization Agreement \| Hoffmann-La Roche ("Roche")
Commitments and Contingencies
Remainder of future milestone payments			$ 8