Number of pending claims pertaining to a loss contingency.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Name:	us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Other Contingencies and Commitments (Details)	Mar. 31, 2022 lawsuit	Dec. 31, 2009 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Indemnifications acquirer environmental liabilities max obligation \| $		$ 200,000,000
Louisiana
Reserve Quantities [Line Items]
Pending lawsuits and claims (in number of claims) \| lawsuit	39