Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Name:	us-gaap_LossContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Contingencies and Certain Commitments (Product Litigation, Commercial and Other Matters, Legal Proceedings) (Details)	1 Months Ended	12 Months Ended
	Sep. 30, 2021 lagoon	Dec. 31, 2018 lagoon manufacturer	Dec. 31, 2013 lagoon
Pfizer And Hospira And Various Other Manufacturers Versus Mississippi Attorney General [Member] \| Docetaxel [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of defendants other than main defendant \| manufacturer		8
Environmental Remediation Litigation [Member]
Loss Contingencies [Line Items]
Feasibility study, number of lagoons \| lagoon	2	2	2