Basis of Presentation - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Basis of Presentation Disclosure [Line Items]
Goodwill	$ 17,633	$ 17,275
Military Aircraft \| Defense, Space & Security
Basis of Presentation Disclosure [Line Items]
Goodwill	$ 1,295

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details