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Dispositions	12 Months Ended
Dispositions	Dec. 31, 2022
Discontinued Operations and Disposal Groups [Abstract]
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]	2. DISPOSITIONS Disposition of IT and Mission Support Services Business Effective January 30, 2021, we completed the IT services divestiture for $3.4 billion in cash and recorded a pre-tax gain of $2.0 billion. The IT and mission support services business was comprised of the majority of the former IS&S division of Defense Systems (excluding the Vinnell Arabia business); select cyber, intelligence and missions support programs, which were part of the former CIMS division of Mission Systems; and the former Space Technical Services business unit of Space Systems. Operating results include sales and operating income for the IT and mission support services business prior to the Divestiture date; therefore, no sales and operating income were recognized for this business during the year ended December 31, 2022. The company recorded pre-tax profit of the IT and mission support services business of $20 million and $247 million for the years ended December 31, 2021 and 2020, respectively.