Acquisitions - Estimated Fair Value of Net Assets Acquired (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 22, 2022
Liabilities Assumed
Goodwill	$ 131,512
BioDelivery Sciences International, Inc
Assets Acquired
Cash and cash equivalents		$ 97,362
Accounts receivable		55,495
Inventory		63,082
Prepaid expenses and other current assets		5,237
Property and equipment		1,242
Operating lease assets		481
Intangible assets		445,000
Total assets		667,899
Liabilities Assumed
Accounts payable		12
Accrued expenses		18,617
Accrued rebates, returns and discounts		52,345
Operating lease liabilities		481
Deferred tax liabilities		58,525
Total liabilities		129,980
Total identifiable net assets acquired		537,919
Goodwill		131,512
Total consideration transferred		$ 669,431