Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Loss Contingencies by Contingency

Environmental Reserves
($ in millions)	2023	2022
New Jersey Chrome	$53	$58
Glass and chemical	54	60
Other	120	99
Total environmental reserves	$227	$217
Current Portion	$52	$50

Environmental Costs

The pretax charges and cash outlays related to such environmental remediation in 2023, 2022 and 2021, were as follows:

($ in millions)	2023	2022	2021
New Jersey Chrome	$7	$—	$25
Glass and chemical	5	3	12
Other	34	10	7
Total pretax environmental charges	$46	$13	$44
Cash outlays for environmental spending	$36	$78	$56