Total costs accrued as of the balance sheet date for environmental loss contingencies.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Name:	us-gaap_AccrualForEnvironmentalLossContingencies
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Contingencies and Commitments - Loss Contingencies (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Environmental Contingencies
Liability recorded for projected environmental remediation costs	$ 8	$ 9
Litigation [Member]
Litigation Contingencies
Aggregate reserves for claims deemed both probable and reasonably estimable	16	$ 17
Maximum [Member] \| Litigation [Member]
Environmental Contingencies
Loss Contingency, Estimate of Possible Loss	91
Maximum [Member] \| Financial Standby Letter of Credit [Member] \| Line of Credit
Environmental Contingencies
Loss Contingency, Estimate of Possible Loss	64
Minimum [Member] \| Litigation [Member]
Environmental Contingencies
Loss Contingency, Estimate of Possible Loss	55
Minimum [Member] \| Financial Standby Letter of Credit [Member] \| Line of Credit
Environmental Contingencies
Loss Contingency, Estimate of Possible Loss	$ 54