Commitments and Contingencies (Unaudited) (Tables)

3 Months Ended

Mar. 31, 2026

Environmental Remediation Range of Future Costs [Line Items]

Environmental Remediation [Table Text Block]

The table below summarizes the amount of accrued and deferred costs associated with the company’s environmental remediation liabilities as of March 31, 2026 and December 31, 2025:

$ in millions	March 31, 2026		December 31, 2025
Accrued costs(1)	$	561	$	547
Deferred costs(2)	514		502

(1) As of March 31, 2026, $213 million is recorded in Other current liabilities and $348 million is recorded in Other non-current liabilities in the unaudited condensed consolidated statements of financial position. Estimated remediation costs are not discounted to present value.

(2) The company defers the portion of environmental remediation costs we expect to be recoverable through overhead charges on U.S. government contracts. As of March 31, 2026, $197 million is deferred in Prepaid expenses and other current assets and $317 million is deferred in Other non-current assets in the unaudited condensed consolidated statements of financial position. These amounts are routinely evaluated for recoverability.