Contingencies (Details)	Sep. 18, 2020 cause	Dec. 09, 2019 cause	Dec. 05, 2019 cause	Mar. 31, 2019 cause	Sep. 22, 2016 state
Loss Contingencies [Line Items]
Number of states in the antitrust litigation | state					41
Humana and Centene Actions
Loss Contingencies [Line Items]
Number of causes alleged	5
Neurelis, Inc. v. Aquestive Therapeutics, Inc.
Loss Contingencies [Line Items]
Number of cases pending		3	3
Neurelis IPR Litigation
Loss Contingencies [Line Items]
Number of cases pending				3