Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2025

Commitments and Contingencies Disclosure [Abstract]

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 December 31, 2025 and 2024:

	December 31
$ in millions	2025		2024
Accrued costs(1)	$	547	$	546
Deferred costs(2)	502		507

(1)As of December 31, 2025, $204 million is recorded in Other current liabilities and $343 million is recorded in Other non-current liabilities in the 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 December 31, 2025, $189 million is deferred in Prepaid expenses and other current assets and $313 million is deferred in Other non-current assets in the consolidated statements of financial position. These amounts are routinely evaluated for recoverability.