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Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 03, 2025	Dec. 29, 2023	Dec. 30, 2022
Indefinite-lived Intangible Assets [Line Items]
Intangible asset impairment charges	$ 0	$ 596	$ 0
Amortization of intangible assets	$ 147	202	$ 230
In-process research and development ("IPR&D")
Indefinite-lived Intangible Assets [Line Items]
Intangible asset impairment charges		33
Security Enterprise Solutions | Civil segment
Indefinite-lived Intangible Assets [Line Items]
Non-cash goodwill impairment charge		596
Intangible asset impairment charges		$ 79

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- Definition

Non-Cash Goodwill Impairment Charge

+ References

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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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.

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