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v3.23.1

Contingencies (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($) party
Loss Contingencies [Line Items] |
Site Contingency, Names of Other Potentially Responsible Parties | party | 100
Litigation Settlement, Expense | $ 115
Loss Contingency, Estimate of Possible Loss | 1,700
Loss Contingency, Damages Sought, Value | 1,200
Loss Contingency, Range of Possible Loss, Portion Not Accrued | 500
Environmental Remediation Expense | 6
lower range of costs | 1,900
upper range of costs | $ 3,500

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- Definition The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 55 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=6571209&loc=d3e13644-110860 Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=109237650&loc=d3e13064-110858 Reference 3: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=6393242&loc=d3e13296-110859 + Details
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