REVENUE - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Product Information [Line Items]
Revenue recognized from performance obligation satisfied in prior period	$ 561	$ 338
Total revenues \| Revenue \| Net product sales
Product Information [Line Items]
Concentration risk, percentage	95.00%

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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