Contingencies (Details) $ in Millions	1 Months Ended	6 Months Ended	12 Months Ended
	Mar. 31, 2014 case	Jun. 30, 2022 USD ($) case	Dec. 31, 2018 USD ($)	Dec. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Amount of legal defense reserves | $		$ 13.0		$ 9.0
Fosamax
Loss Contingencies [Line Items]
Number of pending claims		3,450
Fosamax | Federal | Femur Fracture Litigation
Loss Contingencies [Line Items]
Number of pending claims		975
Number of claims dismissed	650
Number of claims on appeal		515
Fosamax | New Jersey State Court | Femur Fracture Litigation
Loss Contingencies [Line Items]
Number of pending claims		2,195
Fosamax | California State Court | Femur Fracture Litigation
Loss Contingencies [Line Items]
Number of pending claims		275
Fosamax | Other State Courts | Femur Fracture Litigation
Loss Contingencies [Line Items]
Number of pending claims		4
Propecia/ Proscar | U.S.
Loss Contingencies [Line Items]
Number of pending claims		3
Propecia/ Proscar | Outside the United States
Loss Contingencies [Line Items]
Number of pending claims		17
Number of pending class actions		2
Number of pending putative class actions		4
Propecia/ Proscar | New Jersey Coordinated Proceedings
Loss Contingencies [Line Items]
Amount awarded to other party | $			$ 4.3
Plaintiff participation percentage			95.00%
Plaintiff clawback participation rate percentage			100.00%
Nexplanon/Implanon NXT | Outside the United States
Loss Contingencies [Line Items]
Number of pending claims		18
Nexplanon | Outside the United States
Loss Contingencies [Line Items]
Number of pending claims		4
Nexplanon | Western District of Arkansas
Loss Contingencies [Line Items]
Number of pending claims		1
Implanon | Outside the United States
Loss Contingencies [Line Items]
Number of pending claims		14
Implanon | Northern District of Ohio
Loss Contingencies [Line Items]
Number of pending claims		2
Number of unfiled claims		56