Acquisitions, Divestitures, Goodwill and Intangible Assets (Schedule of intangible assets acquired) (Details) - Cobham Special Mission $ in Millions	3 Months Ended
Mar. 31, 2023 USD ($)
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	11 years
Fair value	$ 24
Programs
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	11 years
Fair value	$ 19
Technology
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	10 years
Fair value	$ 5

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
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