BIODELIVERY SCIENCES INTERNATIONAL, INC. ACQUISITION (Details) - Subsequent Events - BioDelivery Sciences International, Inc $ / shares in Units, $ in Millions	Feb. 14, 2022 USD ($) $ / shares
BIODELIVERY SCIENCES INTERNATIONAL, INC. ACQUISITION
Acquisition business per share \| $ / shares	$ 5.60
Senior Secured Term Loan Facility
BIODELIVERY SCIENCES INTERNATIONAL, INC. ACQUISITION
Debt instrument term	4 years
Debt instrument, payment terms	quarterly
Aggregate principal amount	$ 650
Aggregate annual principal amount	100
Total term notes	$ 550
Remaining installments term	3 years
Floor rate	1.20%
Percentage of one-time fee	2.00%
Percentage of one-time fee due at the time of closing	1.00%
LIBOR \| Senior Secured Term Loan Facility
BIODELIVERY SCIENCES INTERNATIONAL, INC. ACQUISITION
Variable interest rate margin (as a percent)	7.50%

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