Commitments and Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

Environmental Liabilities [Table Text Block]

Environmental Reserves
($ in millions)	June 30, 2023	December 31, 2022
New Jersey Chrome	$50	$58
Glass and chemical	60	60
Other	105	99
Total	$215	$217
Current portion	$57	$50

Environmental Costs [Table Text Block]

Pretax charges against income for environmental remediation costs are included in Other charges/(income), net in the accompanying condensed consolidated statement of income. The pretax charges and cash outlays related to such environmental remediation for the three and six months ended June 30, 2023 and 2022 were as follows:

	Three Months Ended June 30		Six Months Ended June 30
($ in millions)	2023	2022	2023	2022
Environmental remediation pretax charges	$10	$2	$13	$8
Cash outlays for environmental remediation activities	$7	$24	$16	$47