XML 92 R80.htm IDEA: XBRL DOCUMENT v3.23.2

Environmental Obligations - Narrative (Details) $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($)
Environmental Remediation Obligations [Abstract]
Environmental loss contingencies, net of expected recoveries, in excess of accrual	$ 200

X

- Definition

Best estimate of the reasonably possible loss exposure in excess of the amount accrued for remediation, site restoration, postclosure, monitoring commitments, or other exit costs associated with the sale, disposal or abandonment of a particular property resulting from unanticipated contamination of the assets.

+ References

No definition available.

+ Details

Name:	us-gaap_EnvironmentalExitCostsReasonablyPossibleAdditionalLossesBestEstimate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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