Summary of Significant Accounting Policies (Unaudited) Dispositions (Details 6) - USD ($)
$ in Millions

3 Months Ended

Mar. 31, 2025

Jan. 29, 2025

Disposal Group, Not Discontinued Operation, Disposal Disclosures [Abstract]

Disposal Groups, Including Discontinued Operations, Disclosure

Pending Divestiture of Training Services Business

On January 29, 2025, the company entered into a definitive agreement to sell substantially all of the Immersive Mission Solutions (IMS) operating unit of Defense Systems for $327 million in cash. IMS is a provider of mission training and satellite ground network communications software for U.S. government customers. The transaction, which is subject to final government approvals and closing conditions, is expected to be completed mid-year 2025. The carrying amounts of the major classes of assets and liabilities of the IMS business were classified as held for sale and included in Prepaid and other current assets and Other current liabilities, respectively, in the condensed consolidated statement of financial position as of March 31, 2025. We expect to recognize an after-tax gain of approximately $150 million when the transaction closes.

Disposal Group, Including Discontinued Operation, Consideration

$ 327

Expected Gain (Loss) on Disposition of Business

$ 150