Contingencies - Securities Litigation (Details) $ in Millions, ₪ in Billions				1 Months Ended	3 Months Ended
	Apr. 05, 2024 USD ($)	Jun. 28, 2017 USD ($) claim individual $ / ₪	Jun. 28, 2017 ILS (₪) claim individual $ / ₪	Jun. 30, 2020 plaintiff	Mar. 30, 2024 USD ($)	Nov. 14, 2019 class	Jun. 21, 2017 pharmaceuticalProduct individual
Loss Contingencies [Line Items]
Number of current or former directors and officers | individual							11
Securities Litigation in the United States
Loss Contingencies [Line Items]
Number of generic prescription pharmaceuticals | pharmaceuticalProduct							6
Number of classes | class						3
Loss contingency, loss in period | $					$ 34.0
Number of plaintiffs | plaintiff				3
Securities Litigation in the United States | Subsequent Event
Loss Contingencies [Line Items]
Settlement amount sought | $	$ 97.0
Israel Elec. Corp. Employees' Educ. Fund v. Perrigo Company plc, et al.
Loss Contingencies [Line Items]
Number of current or former directors and officers | individual		11	11
Settlement amount sought		$ 760.0	₪ 2.7
Foreign currency exchange rate, remeasurement | $ / ₪		0.28	0.28
Number of cases dismissed | claim		2	2