Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Goodwill - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jul. 01, 2021	Mar. 31, 2021
Goodwill [Line Items]
Goodwill	$ 578,797		$ 578,079
Akorn Operating Company LLC
Goodwill [Line Items]
Goodwill		$ 1,758