Stockholders' Equity and Redeemable Non-Controlling Interests - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Nov. 07, 2023	Dec. 31, 2021	Apr. 02, 2021	Jan. 31, 2020
Class of Stock [Line Items]
Tax distribution		$ 26.8
Common Class B
Class of Stock [Line Items]
Common stock, shares outstanding (in shares)			0
Amneal Pharmaceuticals, LLC
Class of Stock [Line Items]
Ownership by parent (percent)	100.00%		100.00%
Kashiv Specialty Pharmaceuticals, LLC
Class of Stock [Line Items]
Voting interest acquired (percent)					98.00%
Kashiv Specialty Pharmaceuticals, LLC | Sellers of KSP
Class of Stock [Line Items]
Ownership percentage by noncontrolling owners (percent)					2.00%
Av Kare Incorporation And R And S Northeast L L C
Class of Stock [Line Items]
Voting interest acquired (percent)				65.10%
Tax distribution recorded as a reduction to redeemable non-controlling interest	$ 4.4	$ 3.0
Av Kare Incorporation And R And S Northeast L L C | Sellers of AvKARE LLC and R&S - accrued interest on Sellers Notes
Class of Stock [Line Items]
Ownership percentage by noncontrolling owners (percent)	34.90%					34.90%